From 14f55cf58e9be168e6be635ddafebc6c86cc7eea Mon Sep 17 00:00:00 2001 From: cjamin Date: Wed, 31 May 2017 16:48:08 +0000 Subject: Convert more examples into utilities git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2494 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 54fa703f0489cba059a8df973738118f6a092f70 --- src/Persistent_cohomology/example/CMakeLists.txt | 35 --- .../example/alpha_complex_3d_helper.h | 76 ------ .../example/alpha_complex_3d_persistence.cpp | 243 ------------------- .../example/alpha_complex_persistence.cpp | 125 ---------- .../example/exact_alpha_complex_3d_persistence.cpp | 2 +- .../periodic_alpha_complex_3d_persistence.cpp | 262 --------------------- .../example/rips_distance_matrix_persistence.cpp | 144 ----------- .../example/rips_persistence.cpp | 147 ------------ .../weighted_alpha_complex_3d_persistence.cpp | 2 +- src/Persistent_cohomology/utilities/CMakeLists.txt | 56 +++++ .../utilities/alpha_complex_3d_helper.h | 76 ++++++ .../utilities/alpha_complex_3d_persistence.cpp | 243 +++++++++++++++++++ .../utilities/alpha_complex_persistence.cpp | 125 ++++++++++ .../periodic_alpha_complex_3d_persistence.cpp | 262 +++++++++++++++++++++ .../utilities/rips_distance_matrix_persistence.cpp | 144 +++++++++++ .../utilities/rips_persistence.cpp | 147 ++++++++++++ 16 files changed, 1055 insertions(+), 1034 deletions(-) delete mode 100644 src/Persistent_cohomology/example/alpha_complex_3d_helper.h delete mode 100644 src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp delete mode 100644 src/Persistent_cohomology/example/alpha_complex_persistence.cpp delete mode 100644 src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp delete mode 100644 src/Persistent_cohomology/example/rips_distance_matrix_persistence.cpp delete mode 100644 src/Persistent_cohomology/example/rips_persistence.cpp create mode 100644 src/Persistent_cohomology/utilities/CMakeLists.txt create mode 100644 src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h create mode 100644 src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp create mode 100644 src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp create mode 100644 src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp create mode 100644 src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp create mode 100644 src/Persistent_cohomology/utilities/rips_persistence.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index a9884c49..eb31e050 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -7,12 +7,6 @@ target_link_libraries(plain_homology ${Boost_SYSTEM_LIBRARY}) add_executable(persistence_from_simple_simplex_tree persistence_from_simple_simplex_tree.cpp) target_link_libraries(persistence_from_simple_simplex_tree ${Boost_SYSTEM_LIBRARY}) -add_executable(rips_distance_matrix_persistence rips_distance_matrix_persistence.cpp) -target_link_libraries(rips_distance_matrix_persistence ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) - -add_executable(rips_persistence rips_persistence.cpp) -target_link_libraries(rips_persistence ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) - add_executable(rips_persistence_step_by_step rips_persistence_step_by_step.cpp) target_link_libraries(rips_persistence_step_by_step ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) @@ -25,8 +19,6 @@ target_link_libraries(persistence_from_file ${Boost_SYSTEM_LIBRARY} ${Boost_PROG if (TBB_FOUND) target_link_libraries(plain_homology ${TBB_LIBRARIES}) target_link_libraries(persistence_from_simple_simplex_tree ${TBB_LIBRARIES}) - target_link_libraries(rips_distance_matrix_persistence ${TBB_LIBRARIES}) - target_link_libraries(rips_persistence ${TBB_LIBRARIES}) target_link_libraries(rips_persistence_step_by_step ${TBB_LIBRARIES}) target_link_libraries(rips_persistence_via_boundary_matrix ${TBB_LIBRARIES}) target_link_libraries(persistence_from_file ${TBB_LIBRARIES}) @@ -35,10 +27,6 @@ endif() add_test(NAME Persistent_cohomology_example_plain_homology COMMAND $) add_test(NAME Persistent_cohomology_example_from_simple_simplex_tree COMMAND $ "1" "0") -add_test(NAME Persistent_cohomology_example_from_rips_distance_matrix COMMAND $ - "${CMAKE_SOURCE_DIR}/data/distance_matrix/full_square_distance_matrix.csv" "-r" "1.0" "-d" "3" "-p" "3" "-m" "0") -add_test(NAME Persistent_cohomology_example_from_rips_on_tore_3D COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") add_test(NAME Persistent_cohomology_example_from_rips_step_by_step_on_tore_3D COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") add_test(NAME Persistent_cohomology_example_via_boundary_matrix COMMAND $ @@ -50,8 +38,6 @@ add_test(NAME Persistent_cohomology_example_from_file_3_3_100 COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") add_test(NAME Persistent_cohomology_example_exact_alpha_complex_3d COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") add_test(NAME Persistent_cohomology_example_weighted_alpha_complex_3d COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.weights" "2" "0.45") - install(TARGETS alpha_complex_3d_persistence DESTINATION bin) install(TARGETS exact_alpha_complex_3d_persistence DESTINATION bin) install(TARGETS weighted_alpha_complex_3d_persistence DESTINATION bin) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) - add_executable (alpha_complex_persistence alpha_complex_persistence.cpp) - target_link_libraries(alpha_complex_persistence - ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) - - add_executable(periodic_alpha_complex_3d_persistence periodic_alpha_complex_3d_persistence.cpp) - target_link_libraries(periodic_alpha_complex_3d_persistence ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY}) - add_executable(custom_persistence_sort custom_persistence_sort.cpp) target_link_libraries(custom_persistence_sort ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY}) if (TBB_FOUND) - target_link_libraries(alpha_complex_persistence ${TBB_LIBRARIES}) - target_link_libraries(periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) target_link_libraries(custom_persistence_sort ${TBB_LIBRARIES}) endif(TBB_FOUND) - add_test(NAME Persistent_cohomology_example_alpha_complex COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-p" "2" "-m" "0.45") - add_test(NAME Persistent_cohomology_example_periodic_alpha_complex_3d COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "2" "0") add_test(NAME Persistent_cohomology_example_custom_persistence_sort COMMAND $) - install(TARGETS alpha_complex_persistence DESTINATION bin) - install(TARGETS periodic_alpha_complex_3d_persistence DESTINATION bin) install(TARGETS custom_persistence_sort DESTINATION bin) endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) diff --git a/src/Persistent_cohomology/example/alpha_complex_3d_helper.h b/src/Persistent_cohomology/example/alpha_complex_3d_helper.h deleted file mode 100644 index 7865e4ec..00000000 --- a/src/Persistent_cohomology/example/alpha_complex_3d_helper.h +++ /dev/null @@ -1,76 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA Saclay (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#ifndef ALPHA_COMPLEX_3D_HELPER_H_ -#define ALPHA_COMPLEX_3D_HELPER_H_ - -template -Vertex_list from_cell(const Cell_handle& ch) { - Vertex_list the_list; - for (auto i = 0; i < 4; i++) { -#ifdef DEBUG_TRACES - std::cout << "from cell[" << i << "]=" << ch->vertex(i)->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(ch->vertex(i)); - } - return the_list; -} - -template -Vertex_list from_facet(const Facet& fct) { - Vertex_list the_list; - for (auto i = 0; i < 4; i++) { - if (fct.second != i) { -#ifdef DEBUG_TRACES - std::cout << "from facet=[" << i << "]" << fct.first->vertex(i)->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(fct.first->vertex(i)); - } - } - return the_list; -} - -template -Vertex_list from_edge(const Edge_3& edg) { - Vertex_list the_list; - for (auto i = 0; i < 4; i++) { - if ((edg.second == i) || (edg.third == i)) { -#ifdef DEBUG_TRACES - std::cout << "from edge[" << i << "]=" << edg.first->vertex(i)->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(edg.first->vertex(i)); - } - } - return the_list; -} - -template -Vertex_list from_vertex(const Vertex_handle& vh) { - Vertex_list the_list; -#ifdef DEBUG_TRACES - std::cout << "from vertex=" << vh->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(vh); - return the_list; -} - -#endif // ALPHA_COMPLEX_3D_HELPER_H_ diff --git a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp deleted file mode 100644 index fd227b82..00000000 --- a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp +++ /dev/null @@ -1,243 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "alpha_complex_3d_helper.h" - -// Alpha_shape_3 templates type definitions -using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using Vb = CGAL::Alpha_shape_vertex_base_3; -using Fb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using Triangulation_3 = CGAL::Delaunay_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; - -// From file type definition -using Point_3 = Kernel::Point_3; - -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; - -void usage(const std::string& progName) { - std::cerr << "Usage: " << progName << - " path_to_file_graph coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; - exit(-1); -} - -int main(int argc, char * const argv[]) { - // program args management - if (argc != 4) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } - - int coeff_field_characteristic = atoi(argv[2]); - - Filtration_value min_persistence = 0.0; - int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); - if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { - std::cerr << "Error: " << argv[3] << " is not correct\n"; - usage(argv[0]); - } - - // Read points from file - std::string offInputFile(argv[1]); - // Read the OFF file (input file name given as parameter) and triangulate points - Gudhi::Points_3D_off_reader off_reader(offInputFile); - // Check the read operation was correct - if (!off_reader.is_valid()) { - std::cerr << "Unable to read file " << offInputFile << std::endl; - usage(argv[0]); - } - - // Retrieve the triangulation - std::vector lp = off_reader.get_point_cloud(); - - // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. - Alpha_shape_3 as(lp.begin(), lp.end(), 0, Alpha_shape_3::GENERAL); -#ifdef DEBUG_TRACES - std::cout << "Alpha shape computed in GENERAL mode" << std::endl; -#endif // DEBUG_TRACES - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); - -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; - std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - PCOH pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - return 0; -} diff --git a/src/Persistent_cohomology/example/alpha_complex_persistence.cpp b/src/Persistent_cohomology/example/alpha_complex_persistence.cpp deleted file mode 100644 index 9e84e91f..00000000 --- a/src/Persistent_cohomology/example/alpha_complex_persistence.cpp +++ /dev/null @@ -1,125 +0,0 @@ -#include - -#include - -#include -#include -// to construct a simplex_tree from alpha complex -#include - -#include -#include -#include // for numeric_limits - -using Simplex_tree = Gudhi::Simplex_tree<>; -using Filtration_value = Simplex_tree::Filtration_value; - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & output_file_diag - , Filtration_value & alpha_square_max_value - , int & coeff_field_characteristic - , Filtration_value & min_persistence); - -int main(int argc, char **argv) { - std::string off_file_points; - std::string output_file_diag; - Filtration_value alpha_square_max_value; - int coeff_field_characteristic; - Filtration_value min_persistence; - - program_options(argc, argv, off_file_points, output_file_diag, alpha_square_max_value, - coeff_field_characteristic, min_persistence); - - // ---------------------------------------------------------------------------- - // Init of an alpha complex from an OFF file - // ---------------------------------------------------------------------------- - using Kernel = CGAL::Epick_d< CGAL::Dynamic_dimension_tag >; - Gudhi::alpha_complex::Alpha_complex alpha_complex_from_file(off_file_points); - - Simplex_tree simplex; - if (alpha_complex_from_file.create_complex(simplex, alpha_square_max_value)) { - // ---------------------------------------------------------------------------- - // Display information about the alpha complex - // ---------------------------------------------------------------------------- - std::cout << "Simplicial complex is of dimension " << simplex.dimension() << - " - " << simplex.num_simplices() << " simplices - " << - simplex.num_vertices() << " vertices." << std::endl; - - // Sort the simplices in the order of the filtration - simplex.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex.dimension() << std::endl; - // Compute the persistence diagram of the complex - Gudhi::persistent_cohomology::Persistent_cohomology< Simplex_tree, - Gudhi::persistent_cohomology::Field_Zp > pcoh(simplex); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (output_file_diag.empty()) { - pcoh.output_diagram(); - } else { - std::cout << "Result in file: " << output_file_diag << std::endl; - std::ofstream out(output_file_diag); - pcoh.output_diagram(out); - out.close(); - } - } - - return 0; -} - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & output_file_diag - , Filtration_value & alpha_square_max_value - , int & coeff_field_characteristic - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&off_file_points), - "Name of file containing a point set. Format is one point per line: X1 ... Xd "); - - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&output_file_diag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-alpha-square-value,r", - po::value(&alpha_square_max_value)->default_value(std::numeric_limits::infinity()), - "Maximal alpha square value for the Alpha complex construction.") - ("field-charac,p", po::value(&coeff_field_characteristic)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - - po::variables_map vm; - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of an Alpha complex defined on a set of input points.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp index 8a335075..fa49dcee 100644 --- a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp @@ -40,7 +40,7 @@ #include #include -#include "alpha_complex_3d_helper.h" +#include "../utilities/alpha_complex_3d_helper.h" // Alpha_shape_3 templates type definitions using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; diff --git a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp deleted file mode 100644 index 8928cfc2..00000000 --- a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp +++ /dev/null @@ -1,262 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include - -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "alpha_complex_3d_helper.h" - -// Traits -using K = CGAL::Exact_predicates_inexact_constructions_kernel; -using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; -// Vertex type -using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; -using Vb = CGAL::Triangulation_vertex_base_3; -using AsVb = CGAL::Alpha_shape_vertex_base_3; -// Cell type -using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; -using Cb = CGAL::Triangulation_cell_base_3; -using AsCb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; -using Point_3 = PK::Point_3; - -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< - ST, Gudhi::persistent_cohomology::Field_Zp >; - -void usage(char * const progName) { - std::cerr << "Usage: " << progName << - " path_to_file_graph path_to_iso_cuboid_3_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; - exit(-1); -} - -int main(int argc, char * const argv[]) { - // program args management - if (argc != 5) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } - - int coeff_field_characteristic = atoi(argv[3]); - Filtration_value min_persistence = strtof(argv[4], nullptr); - - // Read points from file - std::string offInputFile(argv[1]); - // Read the OFF file (input file name given as parameter) and triangulate points - Gudhi::Points_3D_off_reader off_reader(offInputFile); - // Check the read operation was correct - if (!off_reader.is_valid()) { - std::cerr << "Unable to read file " << offInputFile << std::endl; - usage(argv[0]); - } - - // Read iso_cuboid_3 information from file - std::ifstream iso_cuboid_str(argv[2]); - double x_min, y_min, z_min, x_max, y_max, z_max; - if (iso_cuboid_str.good()) { - iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; - } else { - std::cerr << "Unable to read file " << argv[2] << std::endl; - usage(argv[0]); - } - - // Retrieve the triangulation - std::vector lp = off_reader.get_point_cloud(); - - // Define the periodic cube - P3DT3 pdt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); - // Heuristic for inserting large point sets (if pts is reasonably large) - pdt.insert(lp.begin(), lp.end(), true); - // As pdt won't be modified anymore switch to 1-sheeted cover if possible - if (pdt.is_triangulation_in_1_sheet()) pdt.convert_to_1_sheeted_covering(); - std::cout << "Periodic Delaunay computed." << std::endl; - - // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode - // Maybe need to set it to GENERAL mode - Alpha_shape_3 as(pdt, 0, Alpha_shape_3::GENERAL); - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); - -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; - std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree, true); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - return 0; -} diff --git a/src/Persistent_cohomology/example/rips_distance_matrix_persistence.cpp b/src/Persistent_cohomology/example/rips_distance_matrix_persistence.cpp deleted file mode 100644 index 8517e7f6..00000000 --- a/src/Persistent_cohomology/example/rips_distance_matrix_persistence.cpp +++ /dev/null @@ -1,144 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Pawel Dlotko, Vincent Rouvreau - * - * Copyright (C) 2016 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include - -#include - -#include -#include -#include // infinity - -// Types definition -using Simplex_tree = Gudhi::Simplex_tree; -using Filtration_value = Simplex_tree::Filtration_value; -using Rips_complex = Gudhi::rips_complex::Rips_complex; -using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -using Distance_matrix = std::vector>; - -void program_options(int argc, char * argv[] - , std::string & csv_matrix_file - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence); - -int main(int argc, char * argv[]) { - std::string csv_matrix_file; - std::string filediag; - Filtration_value threshold; - int dim_max; - int p; - Filtration_value min_persistence; - - program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence); - - Distance_matrix distances = read_lower_triangular_matrix_from_csv_file(csv_matrix_file); - Rips_complex rips_complex_from_file(distances, threshold); - - // Construct the Rips complex in a Simplex Tree - Simplex_tree simplex_tree; - - rips_complex_from_file.create_complex(simplex_tree, dim_max); - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(p); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (filediag.empty()) { - pcoh.output_diagram(); - } else { - std::ofstream out(filediag); - pcoh.output_diagram(out); - out.close(); - } - return 0; -} - -void program_options(int argc, char * argv[] - , std::string & csv_matrix_file - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&csv_matrix_file), - "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); - - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-edge-length,r", - po::value(&threshold)->default_value(std::numeric_limits::infinity()), - "Maximal length of an edge for the Rips complex construction.") - ("cpx-dimension,d", po::value(&dim_max)->default_value(1), - "Maximal dimension of the Rips complex we want to compute.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - - po::variables_map vm; - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Rips complex defined on a set of distance matrix.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Persistent_cohomology/example/rips_persistence.cpp b/src/Persistent_cohomology/example/rips_persistence.cpp deleted file mode 100644 index d504798b..00000000 --- a/src/Persistent_cohomology/example/rips_persistence.cpp +++ /dev/null @@ -1,147 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Clément Maria - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include -#include - -#include - -#include -#include -#include // infinity - -// Types definition -using Simplex_tree = Gudhi::Simplex_tree; -using Filtration_value = Simplex_tree::Filtration_value; -using Rips_complex = Gudhi::rips_complex::Rips_complex; -using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -using Point = std::vector; -using Points_off_reader = Gudhi::Points_off_reader; - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence); - -int main(int argc, char * argv[]) { - std::string off_file_points; - std::string filediag; - Filtration_value threshold; - int dim_max; - int p; - Filtration_value min_persistence; - - program_options(argc, argv, off_file_points, filediag, threshold, dim_max, p, min_persistence); - - Points_off_reader off_reader(off_file_points); - Rips_complex rips_complex_from_file(off_reader.get_point_cloud(), threshold, Gudhi::Euclidean_distance()); - - // Construct the Rips complex in a Simplex Tree - Simplex_tree simplex_tree; - - rips_complex_from_file.create_complex(simplex_tree, dim_max); - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(p); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (filediag.empty()) { - pcoh.output_diagram(); - } else { - std::ofstream out(filediag); - pcoh.output_diagram(out); - out.close(); - } - - return 0; -} - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&off_file_points), - "Name of an OFF file containing a point set.\n"); - - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-edge-length,r", - po::value(&threshold)->default_value(std::numeric_limits::infinity()), - "Maximal length of an edge for the Rips complex construction.") - ("cpx-dimension,d", po::value(&dim_max)->default_value(1), - "Maximal dimension of the Rips complex we want to compute.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - - po::variables_map vm; - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Rips complex defined on a set of input points.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp index 34b90933..4a2b10f3 100644 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp @@ -42,7 +42,7 @@ #include #include -#include "alpha_complex_3d_helper.h" +#include "../utilities/alpha_complex_3d_helper.h" // Traits using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; diff --git a/src/Persistent_cohomology/utilities/CMakeLists.txt b/src/Persistent_cohomology/utilities/CMakeLists.txt new file mode 100644 index 00000000..2c1e50af --- /dev/null +++ b/src/Persistent_cohomology/utilities/CMakeLists.txt @@ -0,0 +1,56 @@ +cmake_minimum_required(VERSION 2.6) +project(Persistent_cohomology_utilities) + +add_executable(rips_distance_matrix_persistence rips_distance_matrix_persistence.cpp) +target_link_libraries(rips_distance_matrix_persistence ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) + +add_executable(rips_persistence rips_persistence.cpp) +target_link_libraries(rips_persistence ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) + +if (TBB_FOUND) + target_link_libraries(rips_distance_matrix_persistence ${TBB_LIBRARIES}) + target_link_libraries(rips_persistence ${TBB_LIBRARIES}) +endif() + +add_test(NAME Persistent_cohomology_example_from_rips_distance_matrix COMMAND $ + "${CMAKE_SOURCE_DIR}/data/distance_matrix/full_square_distance_matrix.csv" "-r" "1.0" "-d" "3" "-p" "3" "-m" "0") +add_test(NAME Persistent_cohomology_example_from_rips_on_tore_3D COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") + +install(TARGETS rips_distance_matrix_persistence DESTINATION bin) +install(TARGETS rips_persistence DESTINATION bin) + +if(CGAL_FOUND) + add_executable(alpha_complex_3d_persistence alpha_complex_3d_persistence.cpp) + target_link_libraries(alpha_complex_3d_persistence ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY}) + + if (TBB_FOUND) + target_link_libraries(alpha_complex_3d_persistence ${TBB_LIBRARIES}) + endif(TBB_FOUND) + add_test(NAME Persistent_cohomology_example_alpha_complex_3d COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") + + install(TARGETS alpha_complex_3d_persistence DESTINATION bin) + + if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) + add_executable (alpha_complex_persistence alpha_complex_persistence.cpp) + target_link_libraries(alpha_complex_persistence + ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) + + add_executable(periodic_alpha_complex_3d_persistence periodic_alpha_complex_3d_persistence.cpp) + target_link_libraries(periodic_alpha_complex_3d_persistence ${Boost_SYSTEM_LIBRARY} ${CGAL_LIBRARY}) + + if (TBB_FOUND) + target_link_libraries(alpha_complex_persistence ${TBB_LIBRARIES}) + target_link_libraries(periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) + endif(TBB_FOUND) + add_test(NAME Persistent_cohomology_example_alpha_complex COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-p" "2" "-m" "0.45") + add_test(NAME Persistent_cohomology_example_periodic_alpha_complex_3d COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "2" "0") + + install(TARGETS alpha_complex_persistence DESTINATION bin) + install(TARGETS periodic_alpha_complex_3d_persistence DESTINATION bin) + + endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) +endif(CGAL_FOUND) diff --git a/src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h b/src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h new file mode 100644 index 00000000..7865e4ec --- /dev/null +++ b/src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h @@ -0,0 +1,76 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA Saclay (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef ALPHA_COMPLEX_3D_HELPER_H_ +#define ALPHA_COMPLEX_3D_HELPER_H_ + +template +Vertex_list from_cell(const Cell_handle& ch) { + Vertex_list the_list; + for (auto i = 0; i < 4; i++) { +#ifdef DEBUG_TRACES + std::cout << "from cell[" << i << "]=" << ch->vertex(i)->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(ch->vertex(i)); + } + return the_list; +} + +template +Vertex_list from_facet(const Facet& fct) { + Vertex_list the_list; + for (auto i = 0; i < 4; i++) { + if (fct.second != i) { +#ifdef DEBUG_TRACES + std::cout << "from facet=[" << i << "]" << fct.first->vertex(i)->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(fct.first->vertex(i)); + } + } + return the_list; +} + +template +Vertex_list from_edge(const Edge_3& edg) { + Vertex_list the_list; + for (auto i = 0; i < 4; i++) { + if ((edg.second == i) || (edg.third == i)) { +#ifdef DEBUG_TRACES + std::cout << "from edge[" << i << "]=" << edg.first->vertex(i)->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(edg.first->vertex(i)); + } + } + return the_list; +} + +template +Vertex_list from_vertex(const Vertex_handle& vh) { + Vertex_list the_list; +#ifdef DEBUG_TRACES + std::cout << "from vertex=" << vh->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(vh); + return the_list; +} + +#endif // ALPHA_COMPLEX_3D_HELPER_H_ diff --git a/src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp new file mode 100644 index 00000000..fd227b82 --- /dev/null +++ b/src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp @@ -0,0 +1,243 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "alpha_complex_3d_helper.h" + +// Alpha_shape_3 templates type definitions +using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Fb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using Triangulation_3 = CGAL::Delaunay_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; + +// From file type definition +using Point_3 = Kernel::Point_3; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; + +void usage(const std::string& progName) { + std::cerr << "Usage: " << progName << + " path_to_file_graph coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; + exit(-1); +} + +int main(int argc, char * const argv[]) { + // program args management + if (argc != 4) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[2]); + + Filtration_value min_persistence = 0.0; + int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); + if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { + std::cerr << "Error: " << argv[3] << " is not correct\n"; + usage(argv[0]); + } + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. + Alpha_shape_3 as(lp.begin(), lp.end(), 0, Alpha_shape_3::GENERAL); +#ifdef DEBUG_TRACES + std::cout << "Alpha shape computed in GENERAL mode" << std::endl; +#endif // DEBUG_TRACES + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_filtration(filtration_max); + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; + std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + PCOH pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + return 0; +} diff --git a/src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp b/src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp new file mode 100644 index 00000000..9e84e91f --- /dev/null +++ b/src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp @@ -0,0 +1,125 @@ +#include + +#include + +#include +#include +// to construct a simplex_tree from alpha complex +#include + +#include +#include +#include // for numeric_limits + +using Simplex_tree = Gudhi::Simplex_tree<>; +using Filtration_value = Simplex_tree::Filtration_value; + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & output_file_diag + , Filtration_value & alpha_square_max_value + , int & coeff_field_characteristic + , Filtration_value & min_persistence); + +int main(int argc, char **argv) { + std::string off_file_points; + std::string output_file_diag; + Filtration_value alpha_square_max_value; + int coeff_field_characteristic; + Filtration_value min_persistence; + + program_options(argc, argv, off_file_points, output_file_diag, alpha_square_max_value, + coeff_field_characteristic, min_persistence); + + // ---------------------------------------------------------------------------- + // Init of an alpha complex from an OFF file + // ---------------------------------------------------------------------------- + using Kernel = CGAL::Epick_d< CGAL::Dynamic_dimension_tag >; + Gudhi::alpha_complex::Alpha_complex alpha_complex_from_file(off_file_points); + + Simplex_tree simplex; + if (alpha_complex_from_file.create_complex(simplex, alpha_square_max_value)) { + // ---------------------------------------------------------------------------- + // Display information about the alpha complex + // ---------------------------------------------------------------------------- + std::cout << "Simplicial complex is of dimension " << simplex.dimension() << + " - " << simplex.num_simplices() << " simplices - " << + simplex.num_vertices() << " vertices." << std::endl; + + // Sort the simplices in the order of the filtration + simplex.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex.dimension() << std::endl; + // Compute the persistence diagram of the complex + Gudhi::persistent_cohomology::Persistent_cohomology< Simplex_tree, + Gudhi::persistent_cohomology::Field_Zp > pcoh(simplex); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (output_file_diag.empty()) { + pcoh.output_diagram(); + } else { + std::cout << "Result in file: " << output_file_diag << std::endl; + std::ofstream out(output_file_diag); + pcoh.output_diagram(out); + out.close(); + } + } + + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & output_file_diag + , Filtration_value & alpha_square_max_value + , int & coeff_field_characteristic + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&off_file_points), + "Name of file containing a point set. Format is one point per line: X1 ... Xd "); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&output_file_diag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-alpha-square-value,r", + po::value(&alpha_square_max_value)->default_value(std::numeric_limits::infinity()), + "Maximal alpha square value for the Alpha complex construction.") + ("field-charac,p", po::value(&coeff_field_characteristic)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of an Alpha complex defined on a set of input points.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp new file mode 100644 index 00000000..8928cfc2 --- /dev/null +++ b/src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp @@ -0,0 +1,262 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "alpha_complex_3d_helper.h" + +// Traits +using K = CGAL::Exact_predicates_inexact_constructions_kernel; +using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; +// Vertex type +using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; +using Vb = CGAL::Triangulation_vertex_base_3; +using AsVb = CGAL::Alpha_shape_vertex_base_3; +// Cell type +using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; +using Cb = CGAL::Triangulation_cell_base_3; +using AsCb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; +using Point_3 = PK::Point_3; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< + ST, Gudhi::persistent_cohomology::Field_Zp >; + +void usage(char * const progName) { + std::cerr << "Usage: " << progName << + " path_to_file_graph path_to_iso_cuboid_3_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; + exit(-1); +} + +int main(int argc, char * const argv[]) { + // program args management + if (argc != 5) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[3]); + Filtration_value min_persistence = strtof(argv[4], nullptr); + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Read iso_cuboid_3 information from file + std::ifstream iso_cuboid_str(argv[2]); + double x_min, y_min, z_min, x_max, y_max, z_max; + if (iso_cuboid_str.good()) { + iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; + } else { + std::cerr << "Unable to read file " << argv[2] << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // Define the periodic cube + P3DT3 pdt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); + // Heuristic for inserting large point sets (if pts is reasonably large) + pdt.insert(lp.begin(), lp.end(), true); + // As pdt won't be modified anymore switch to 1-sheeted cover if possible + if (pdt.is_triangulation_in_1_sheet()) pdt.convert_to_1_sheeted_covering(); + std::cout << "Periodic Delaunay computed." << std::endl; + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode + // Maybe need to set it to GENERAL mode + Alpha_shape_3 as(pdt, 0, Alpha_shape_3::GENERAL); + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Alpha_shape_3::Vertex_handle * vertex = + CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_filtration(filtration_max); + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; + std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + return 0; +} diff --git a/src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp b/src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp new file mode 100644 index 00000000..8517e7f6 --- /dev/null +++ b/src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp @@ -0,0 +1,144 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Pawel Dlotko, Vincent Rouvreau + * + * Copyright (C) 2016 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include + +#include + +#include +#include +#include // infinity + +// Types definition +using Simplex_tree = Gudhi::Simplex_tree; +using Filtration_value = Simplex_tree::Filtration_value; +using Rips_complex = Gudhi::rips_complex::Rips_complex; +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; +using Distance_matrix = std::vector>; + +void program_options(int argc, char * argv[] + , std::string & csv_matrix_file + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence); + +int main(int argc, char * argv[]) { + std::string csv_matrix_file; + std::string filediag; + Filtration_value threshold; + int dim_max; + int p; + Filtration_value min_persistence; + + program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence); + + Distance_matrix distances = read_lower_triangular_matrix_from_csv_file(csv_matrix_file); + Rips_complex rips_complex_from_file(distances, threshold); + + // Construct the Rips complex in a Simplex Tree + Simplex_tree simplex_tree; + + rips_complex_from_file.create_complex(simplex_tree, dim_max); + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (filediag.empty()) { + pcoh.output_diagram(); + } else { + std::ofstream out(filediag); + pcoh.output_diagram(out); + out.close(); + } + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & csv_matrix_file + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&csv_matrix_file), + "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-edge-length,r", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Maximal length of an edge for the Rips complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Rips complex defined on a set of distance matrix.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/Persistent_cohomology/utilities/rips_persistence.cpp b/src/Persistent_cohomology/utilities/rips_persistence.cpp new file mode 100644 index 00000000..d504798b --- /dev/null +++ b/src/Persistent_cohomology/utilities/rips_persistence.cpp @@ -0,0 +1,147 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Clément Maria + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include + +#include + +#include +#include +#include // infinity + +// Types definition +using Simplex_tree = Gudhi::Simplex_tree; +using Filtration_value = Simplex_tree::Filtration_value; +using Rips_complex = Gudhi::rips_complex::Rips_complex; +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; +using Point = std::vector; +using Points_off_reader = Gudhi::Points_off_reader; + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence); + +int main(int argc, char * argv[]) { + std::string off_file_points; + std::string filediag; + Filtration_value threshold; + int dim_max; + int p; + Filtration_value min_persistence; + + program_options(argc, argv, off_file_points, filediag, threshold, dim_max, p, min_persistence); + + Points_off_reader off_reader(off_file_points); + Rips_complex rips_complex_from_file(off_reader.get_point_cloud(), threshold, Gudhi::Euclidean_distance()); + + // Construct the Rips complex in a Simplex Tree + Simplex_tree simplex_tree; + + rips_complex_from_file.create_complex(simplex_tree, dim_max); + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (filediag.empty()) { + pcoh.output_diagram(); + } else { + std::ofstream out(filediag); + pcoh.output_diagram(out); + out.close(); + } + + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&off_file_points), + "Name of an OFF file containing a point set.\n"); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-edge-length,r", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Maximal length of an edge for the Rips complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Rips complex defined on a set of input points.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} -- cgit v1.2.3 From 0a66874247cb6ab10a2d96e22ecd5009113291d2 Mon Sep 17 00:00:00 2001 From: cjamin Date: Thu, 1 Jun 2017 08:42:39 +0000 Subject: Split and fix README file git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2496 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 0eecb1e37fd208522de15369ac8cf4c960c214c5 --- src/Persistent_cohomology/example/README | 121 +++-------------------------- src/Persistent_cohomology/utilities/README | 114 +++++++++++++++++++++++++++ 2 files changed, 125 insertions(+), 110 deletions(-) create mode 100644 src/Persistent_cohomology/utilities/README (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/README b/src/Persistent_cohomology/example/README index 794b94ae..f39d9584 100644 --- a/src/Persistent_cohomology/example/README +++ b/src/Persistent_cohomology/example/README @@ -1,43 +1,14 @@ -To build the example, run in a Terminal: +To build the examples, run in a Terminal: -cd /path-to-example/ +cd /path-to-examples/ cmake . make *********************************************************************************************************************** Example of use of RIPS: -Computation of the persistent homology with Z/2Z coefficients of the Rips complex on points -sampling a Klein bottle: - -./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2 - -output: -2 0 0 inf -2 1 0.0983494 inf -2 1 0.104347 inf -2 2 0.138335 inf - - -Every line is of this format: p1*...*pr dim b d -where - p1*...*pr is the product of prime numbers pi such that the homology feature exists in homology with Z/piZ coefficients. - dim is the dimension of the homological feature, - b and d are respectively the birth and death of the feature and - - - -with Z/3Z coefficients: - -./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 - -output: -3 0 0 inf -3 1 0.0983494 inf -3 1 0.104347 inf -3 2 0.138335 inf - -and the computation with Z/2Z and Z/3Z coefficients simultaneously: +Computation of the persistent homology with Z/2Z and Z/3Z coefficients simultaneously of the Rips complex +on points sampling a 3D torus: ./rips_multifield_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.12 -d 3 -p 2 -q 3 @@ -53,7 +24,13 @@ output: 6 0 0 0.12047 6 0 0 0.120414 -and finally the computation with all Z/pZ for 2 <= p <= 71 (20 first prime numbers): +Every line is of this format: p1*...*pr dim b d +where + p1*...*pr is the product of prime numbers pi such that the homology feature exists in homology with Z/piZ coefficients. + dim is the dimension of the homological feature, + b and d are respectively the birth and death of the feature and + +and the computation with all Z/pZ for 2 <= p <= 71 (20 first prime numbers): ./rips_multifield_persistence ../../data/points/Kl.off -r 0.25 -m 0.5 -d 3 -p 2 -q 71 @@ -69,82 +46,6 @@ output: 557940830126698960967415390 0 0 0.12047 557940830126698960967415390 0 0 0.120414 -*********************************************************************************************************************** -Example of use of ALPHA: - -For a more verbose mode, please run cmake with option "DEBUG_TRACES=TRUE" and recompile the programs. - -1) 3D special case ------------------- -Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points -sampling a torus 3D: - -./alpha_complex_3d_persistence ../../data/points/tore3D_300.off 2 0.45 - -output: -Simplex_tree dim: 3 -2 0 0 inf -2 1 0.0682162 1.0001 -2 1 0.0934117 1.00003 -2 2 0.56444 1.03938 - -Here we retrieve expected Betti numbers on a tore 3D: -Betti numbers[0] = 1 -Betti numbers[1] = 2 -Betti numbers[2] = 1 - -N.B.: - alpha_complex_3d_persistence accepts only OFF files in 3D dimension. - - filtration values are alpha square values - -2) d-Dimension case -------------------- -Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points -sampling a torus 3D: - -./alpha_complex_persistence -r 32 -p 2 -m 0.45 ../../data/points/tore3D_300.off - -output: -Alpha complex is of dimension 3 - 9273 simplices - 300 vertices. -Simplex_tree dim: 3 -2 0 0 inf -2 1 0.0682162 1.0001 -2 1 0.0934117 1.00003 -2 2 0.56444 1.03938 - -Here we retrieve expected Betti numbers on a tore 3D: -Betti numbers[0] = 1 -Betti numbers[1] = 2 -Betti numbers[2] = 1 - -N.B.: - alpha_complex_persistence accepts OFF files in d-Dimension. - - filtration values are alpha square values - -3) 3D periodic special case ---------------------------- -./periodic_alpha_complex_3d_persistence ../../data/points/grid_10_10_10_in_0_1.off ../../data/points/iso_cuboid_3_in_0_1.txt 3 1.0 - -output: -Periodic Delaunay computed. -Simplex_tree dim: 3 -3 0 0 inf -3 1 0.0025 inf -3 1 0.0025 inf -3 1 0.0025 inf -3 2 0.005 inf -3 2 0.005 inf -3 2 0.005 inf -3 3 0.0075 inf - -Here we retrieve expected Betti numbers on a tore 3D: -Betti numbers[0] = 1 -Betti numbers[1] = 3 -Betti numbers[2] = 3 -Betti numbers[3] = 1 - -N.B.: - periodic_alpha_complex_3d_persistence accepts only OFF files in 3D dimension. In this example, the periodic cube -is hard coded to { x = [0,1]; y = [0,1]; z = [0,1] } - - filtration values are alpha square values - *********************************************************************************************************************** Example of use of PLAIN HOMOLOGY: diff --git a/src/Persistent_cohomology/utilities/README b/src/Persistent_cohomology/utilities/README new file mode 100644 index 00000000..76e960da --- /dev/null +++ b/src/Persistent_cohomology/utilities/README @@ -0,0 +1,114 @@ +To build the utilities, run in a Terminal: + +cd /path-to-utilities/ +cmake . +make + +*********************************************************************************************************************** +Example of use of RIPS: + +Computation of the persistent homology with Z/2Z coefficients of the Rips complex on points +sampling a 3D torus: + +./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2 + +output: +2 0 0 inf +2 1 0.0983494 inf +2 1 0.104347 inf +2 2 0.138335 inf + + +Every line is of this format: p1*...*pr dim b d +where + p1*...*pr is the product of prime numbers pi such that the homology feature exists in homology with Z/piZ coefficients. + dim is the dimension of the homological feature, + b and d are respectively the birth and death of the feature and + + + +with Z/3Z coefficients: + +./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 + +output: +3 0 0 inf +3 1 0.0983494 inf +3 1 0.104347 inf +3 2 0.138335 inf + +*********************************************************************************************************************** +Example of use of ALPHA: + +For a more verbose mode, please run cmake with option "DEBUG_TRACES=TRUE" and recompile the programs. + +1) 3D special case +------------------ +Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points +sampling a torus 3D: + +./alpha_complex_3d_persistence ../../data/points/tore3D_300.off 2 0.45 + +output: +Simplex_tree dim: 3 +2 0 0 inf +2 1 0.0682162 1.0001 +2 1 0.0934117 1.00003 +2 2 0.56444 1.03938 + +Here we retrieve expected Betti numbers on a tore 3D: +Betti numbers[0] = 1 +Betti numbers[1] = 2 +Betti numbers[2] = 1 + +N.B.: - alpha_complex_3d_persistence accepts only OFF files in 3D dimension. + - filtration values are alpha square values + +2) d-Dimension case +------------------- +Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points +sampling a torus 3D: + +./alpha_complex_persistence -r 32 -p 2 -m 0.45 ../../data/points/tore3D_300.off + +output: +Alpha complex is of dimension 3 - 9273 simplices - 300 vertices. +Simplex_tree dim: 3 +2 0 0 inf +2 1 0.0682162 1.0001 +2 1 0.0934117 1.00003 +2 2 0.56444 1.03938 + +Here we retrieve expected Betti numbers on a tore 3D: +Betti numbers[0] = 1 +Betti numbers[1] = 2 +Betti numbers[2] = 1 + +N.B.: - alpha_complex_persistence accepts OFF files in d-Dimension. + - filtration values are alpha square values + +3) 3D periodic special case +--------------------------- +./periodic_alpha_complex_3d_persistence ../../data/points/grid_10_10_10_in_0_1.off ../../data/points/iso_cuboid_3_in_0_1.txt 3 1.0 + +output: +Periodic Delaunay computed. +Simplex_tree dim: 3 +3 0 0 inf +3 1 0.0025 inf +3 1 0.0025 inf +3 1 0.0025 inf +3 2 0.005 inf +3 2 0.005 inf +3 2 0.005 inf +3 3 0.0075 inf + +Here we retrieve expected Betti numbers on a tore 3D: +Betti numbers[0] = 1 +Betti numbers[1] = 3 +Betti numbers[2] = 3 +Betti numbers[3] = 1 + +N.B.: - periodic_alpha_complex_3d_persistence accepts only OFF files in 3D dimension. In this example, the periodic cube +is hard coded to { x = [0,1]; y = [0,1]; z = [0,1] } + - filtration values are alpha square values -- cgit v1.2.3 From c9f8ebc4d43d4a861aab1dabc2d31f2f6ed640d2 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Wed, 20 Sep 2017 10:45:50 +0000 Subject: Merge modifications for simplex_tree automatic dimension set git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_automatic_dimension_set@2689 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: c18c6316d51f476a795b59c8b870db1aaf0b4591 --- src/Alpha_complex/include/gudhi/Alpha_complex.h | 2 - src/Alpha_complex/test/Alpha_complex_unit_test.cpp | 4 +- .../example/alpha_complex_3d_persistence.cpp | 1 - .../example/exact_alpha_complex_3d_persistence.cpp | 1 - .../periodic_alpha_complex_3d_persistence.cpp | 1 - .../persistence_from_simple_simplex_tree.cpp | 1 - .../example/plain_homology.cpp | 2 - .../example/rips_persistence_step_by_step.cpp | 5 +- .../weighted_alpha_complex_3d_persistence.cpp | 1 - .../test/betti_numbers_unit_test.cpp | 4 - .../test/persistent_cohomology_unit_test.cpp | 2 - src/Simplex_tree/include/gudhi/Simplex_tree.h | 47 ++- src/Simplex_tree/test/CMakeLists.txt | 14 +- src/Simplex_tree/test/README | 2 +- .../test/simplex_tree_remove_unit_test.cpp | 346 +++++++++++++++++++++ src/Simplex_tree/test/simplex_tree_unit_test.cpp | 289 +---------------- .../include/gudhi/Strong_witness_complex.h | 1 - .../include/gudhi/Witness_complex.h | 1 - src/cython/include/Tangential_complex_interface.h | 2 - src/cython/test/test_simplex_tree.py | 11 +- 20 files changed, 421 insertions(+), 316 deletions(-) create mode 100644 src/Simplex_tree/test/simplex_tree_remove_unit_test.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/include/gudhi/Alpha_complex.h b/src/Alpha_complex/include/gudhi/Alpha_complex.h index 1ff95c3d..5f7d7622 100644 --- a/src/Alpha_complex/include/gudhi/Alpha_complex.h +++ b/src/Alpha_complex/include/gudhi/Alpha_complex.h @@ -268,8 +268,6 @@ class Alpha_complex { return false; // ----- >> } - complex.set_dimension(triangulation_->maximal_dimension()); - // -------------------------------------------------------------------------------------------- // Simplex_tree construction from loop on triangulation finite full cells list if (triangulation_->number_of_vertices() > 0) { diff --git a/src/Alpha_complex/test/Alpha_complex_unit_test.cpp b/src/Alpha_complex/test/Alpha_complex_unit_test.cpp index 7380547f..166373fe 100644 --- a/src/Alpha_complex/test/Alpha_complex_unit_test.cpp +++ b/src/Alpha_complex/test/Alpha_complex_unit_test.cpp @@ -159,7 +159,7 @@ BOOST_AUTO_TEST_CASE(Alpha_complex_from_points) { BOOST_CHECK(simplex_tree.num_simplices() == 15); std::cout << "simplex_tree.dimension()=" << simplex_tree.dimension() << std::endl; - BOOST_CHECK(simplex_tree.dimension() == 4); + BOOST_CHECK(simplex_tree.dimension() == 3); std::cout << "simplex_tree.num_vertices()=" << simplex_tree.num_vertices() << std::endl; BOOST_CHECK(simplex_tree.num_vertices() == 4); @@ -232,7 +232,7 @@ BOOST_AUTO_TEST_CASE(Alpha_complex_from_points) { BOOST_CHECK(simplex_tree.num_simplices() == 10); std::cout << "simplex_tree.dimension()=" << simplex_tree.dimension() << std::endl; - BOOST_CHECK(simplex_tree.dimension() == 4); + BOOST_CHECK(simplex_tree.dimension() == 1); std::cout << "simplex_tree.num_vertices()=" << simplex_tree.num_vertices() << std::endl; BOOST_CHECK(simplex_tree.num_vertices() == 4); diff --git a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp index fd227b82..40eb3576 100644 --- a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp @@ -203,7 +203,6 @@ int main(int argc, char * const argv[]) { std::cout << "This shall not happen" << std::endl; } simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); #ifdef DEBUG_TRACES std::cout << "vertices \t\t" << count_vertices << std::endl; diff --git a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp index 8a335075..9881debf 100644 --- a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp @@ -205,7 +205,6 @@ int main(int argc, char * const argv[]) { std::cout << "This shall not happen" << std::endl; } simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); #ifdef DEBUG_TRACES std::cout << "vertices \t\t" << count_vertices << std::endl; diff --git a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp index 8928cfc2..71faebd7 100644 --- a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp @@ -222,7 +222,6 @@ int main(int argc, char * const argv[]) { std::cout << "This shall not happen" << std::endl; } simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); #ifdef DEBUG_TRACES std::cout << "vertices \t\t" << count_vertices << std::endl; diff --git a/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp b/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp index 7ca9410a..7809d5ff 100644 --- a/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp +++ b/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp @@ -142,7 +142,6 @@ int main(int argc, char * const argv[]) { /* An edge [11,6] */ /* An edge [10,12,2] */ - st.set_dimension(2); st.set_filtration(0.4); std::cout << "The complex contains " << st.num_simplices() << " simplices - " << st.num_vertices() << " vertices " diff --git a/src/Persistent_cohomology/example/plain_homology.cpp b/src/Persistent_cohomology/example/plain_homology.cpp index 50f692f2..a5ae09c8 100644 --- a/src/Persistent_cohomology/example/plain_homology.cpp +++ b/src/Persistent_cohomology/example/plain_homology.cpp @@ -64,8 +64,6 @@ int main() { st.insert_simplex_and_subfaces(edge03); st.insert_simplex(edge13); st.insert_simplex(vertex4); - // FIXME: Remove this line - st.set_dimension(2); // Sort the simplices in the order of the filtration st.initialize_filtration(); diff --git a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp index 554eeba6..75580aac 100644 --- a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp @@ -88,6 +88,9 @@ int main(int argc, char * argv[]) { Simplex_tree st; // insert the proximity graph in the simplex tree st.insert_graph(prox_graph); + std::cout << "The complex contains " << st.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << st.dimension() << " \n"; +/* // expand the graph until dimension dim_max st.expansion(dim_max); @@ -112,7 +115,7 @@ int main(int argc, char * argv[]) { pcoh.output_diagram(out); out.close(); } - +*/ return 0; } diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp index 34b90933..968db753 100644 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp @@ -223,7 +223,6 @@ int main(int argc, char * const argv[]) { std::cout << "This shall not happen" << std::endl; } simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); #ifdef DEBUG_TRACES std::cout << "vertices \t\t" << count_vertices << std::endl; diff --git a/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp b/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp index da418034..0a08d200 100644 --- a/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp +++ b/src/Persistent_cohomology/test/betti_numbers_unit_test.cpp @@ -62,8 +62,6 @@ BOOST_AUTO_TEST_CASE( plain_homology_betti_numbers ) st.insert_simplex_and_subfaces(edge04); st.insert_simplex(edge14); st.insert_simplex(vertex5); - // FIXME: Remove this line - st.set_dimension(3); // Sort the simplices in the order of the filtration st.initialize_filtration(); @@ -170,8 +168,6 @@ BOOST_AUTO_TEST_CASE( betti_numbers ) st.insert_simplex_and_subfaces(edge04, 2.0); st.insert_simplex(edge14, 2.0); st.insert_simplex(vertex5, 1.0); - // FIXME: Remove this line - st.set_dimension(3); // Sort the simplices in the order of the filtration st.initialize_filtration(); diff --git a/src/Persistent_cohomology/test/persistent_cohomology_unit_test.cpp b/src/Persistent_cohomology/test/persistent_cohomology_unit_test.cpp index f8174020..887aa25f 100644 --- a/src/Persistent_cohomology/test/persistent_cohomology_unit_test.cpp +++ b/src/Persistent_cohomology/test/persistent_cohomology_unit_test.cpp @@ -197,8 +197,6 @@ BOOST_AUTO_TEST_CASE( persistence_constructor_exception ) // To make number of simplices = 255 const short simplex_0[] = {0, 1, 2, 3, 4, 5, 6, 7}; st.insert_simplex_and_subfaces(simplex_0); - // FIXME: Remove this line - st.set_dimension(8); // Sort the simplices in the order of the filtration st.initialize_filtration(); diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h index 317bce23..478ed80f 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h @@ -601,7 +601,11 @@ class Simplex_tree { // if filtration value unchanged return std::pair(null_simplex(), false); } - // otherwise the insertion has succeeded + // otherwise the insertion has succeeded - size is a size_type + if (static_cast(simplex.size()) - 1 > dimension_) { + // Update dimension if needed + dimension_ = static_cast(simplex.size()) - 1; + } return res_insert; } @@ -1159,7 +1163,11 @@ class Simplex_tree { * complex has changed , please call `initialize_filtration()` to recompute it. */ bool prune_above_filtration(Filtration_value filtration) { - return rec_prune_above_filtration(root(), filtration); + bool modified = rec_prune_above_filtration(root(), filtration); + if (modified) { + auto_dimension_set(dimension()); + } + return modified; } private: @@ -1187,6 +1195,33 @@ class Simplex_tree { return modified; } + private: + /** \brief Resets the Simplex_tree dimension. + * @param[in] old_dimension The former dimension value until the loop stopped when it is reached. + * @return The dimension modification information. + * \pre Please check the simplex has not a too low dimension value. + * This cannot happen if set_dimension has not been performed. + */ + bool auto_dimension_set(int old_dimension) { + int new_dimension = -1; + for (Simplex_handle sh : skeleton_simplex_range(old_dimension)) { +#ifdef DEBUG_TRACES + for (auto vertex : simplex_vertex_range(sh)) { + std::cout << " " << vertex; + } + std::cout << std::endl; +#endif // DEBUG_TRACES + + int sh_dimension = dimension(sh); + if (sh_dimension >= old_dimension) + return false; + new_dimension = std::max(new_dimension, sh_dimension); + } + set_dimension(new_dimension); + return true; + } + + public: /** \brief Remove a maximal simplex. * @param[in] sh Simplex handle on the maximal simplex to remove. @@ -1207,9 +1242,17 @@ class Simplex_tree { // Special case when child is the root of the simplex tree, just remove it from members child->erase(sh); } else { + // Keep information before remove action + int sh_dim = dimension(sh); + // Sibling is emptied : must be deleted, and its parent must point on his own Sibling child->oncles()->members().at(child->parent()).assign_children(child->oncles()); delete child; + + // No need to reset dimension in case maximal simplex is not the maximal dimension one + if (sh_dim >= dimension()) { + auto_dimension_set(sh_dim); + } } } diff --git a/src/Simplex_tree/test/CMakeLists.txt b/src/Simplex_tree/test/CMakeLists.txt index 81999de6..1c169ff7 100644 --- a/src/Simplex_tree/test/CMakeLists.txt +++ b/src/Simplex_tree/test/CMakeLists.txt @@ -3,13 +3,21 @@ project(Simplex_tree_tests) include(GUDHI_test_coverage) +# Do not forget to copy test files in current binary dir +file(COPY "simplex_tree_for_unit_test.txt" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/) + add_executable ( Simplex_tree_test_unit simplex_tree_unit_test.cpp ) target_link_libraries(Simplex_tree_test_unit ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}) if (TBB_FOUND) target_link_libraries(Simplex_tree_test_unit ${TBB_LIBRARIES}) endif() -# Do not forget to copy test files in current binary dir -file(COPY "simplex_tree_for_unit_test.txt" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/) - gudhi_add_coverage_test(Simplex_tree_test_unit) + +add_executable ( Simplex_tree_remove_test_unit simplex_tree_remove_unit_test.cpp ) +target_link_libraries(Simplex_tree_remove_test_unit ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}) +if (TBB_FOUND) + target_link_libraries(Simplex_tree_remove_test_unit ${TBB_LIBRARIES}) +endif() + +gudhi_add_coverage_test(Simplex_tree_remove_test_unit) diff --git a/src/Simplex_tree/test/README b/src/Simplex_tree/test/README index 21c3d871..df2ab89a 100644 --- a/src/Simplex_tree/test/README +++ b/src/Simplex_tree/test/README @@ -9,6 +9,6 @@ make To launch with details: *********************** -./SimplexTreeUT --report_level=detailed --log_level=all +./Simplex_tree_test_unit --report_level=detailed --log_level=all ==> echo $? returns 0 in case of success (non-zero otherwise) diff --git a/src/Simplex_tree/test/simplex_tree_remove_unit_test.cpp b/src/Simplex_tree/test/simplex_tree_remove_unit_test.cpp new file mode 100644 index 00000000..ad71fed3 --- /dev/null +++ b/src/Simplex_tree/test/simplex_tree_remove_unit_test.cpp @@ -0,0 +1,346 @@ +#include + +#define BOOST_TEST_DYN_LINK +#define BOOST_TEST_MODULE "simplex_tree_remove" +#include +#include + +// ^ +// /!\ Nothing else from Simplex_tree shall be included to test includes are well defined. +#include "gudhi/Simplex_tree.h" + +using namespace Gudhi; + +struct MyOptions : Simplex_tree_options_full_featured { + // Not doing persistence, so we don't need those + static const bool store_key = false; + static const bool store_filtration = false; + // I have few vertices + typedef short Vertex_handle; +}; + +using Mini_stree = Simplex_tree; +using Stree = Simplex_tree<>; + +BOOST_AUTO_TEST_CASE(remove_maximal_simplex) { + std::cout << "********************************************************************" << std::endl; + std::cout << "REMOVE MAXIMAL SIMPLEX" << std::endl; + + Mini_stree st; + + st.insert_simplex_and_subfaces({0, 1, 6, 7}); + st.insert_simplex_and_subfaces({3, 4, 5}); + + // Constructs a copy at this state for further test purpose + Mini_stree st_pruned = st; + + st.insert_simplex_and_subfaces({3, 0}); + st.insert_simplex_and_subfaces({2, 1, 0}); + + // Constructs a copy at this state for further test purpose + Mini_stree st_complete = st; + // st_complete and st: + // 1 6 + // o---o + // /X\7/ + // o---o---o---o + // 2 0 3\X/4 + // o + // 5 + // st_pruned: + // 1 6 + // o---o + // \7/ + // o o---o + // 0 3\X/4 + // o + // 5 + +#ifdef GUDHI_DEBUG + std::cout << "Check exception throw in debug mode" << std::endl; + // throw excpt because sh has children + BOOST_CHECK_THROW (st.remove_maximal_simplex(st.find({0, 1, 6})), std::invalid_argument); + BOOST_CHECK_THROW (st.remove_maximal_simplex(st.find({3})), std::invalid_argument); + BOOST_CHECK(st == st_complete); +#endif + std::cout << "st.remove_maximal_simplex({0, 2})" << std::endl; + st.remove_maximal_simplex(st.find({0, 2})); + std::cout << "st.remove_maximal_simplex({0, 1, 2})" << std::endl; + st.remove_maximal_simplex(st.find({0, 1, 2})); + std::cout << "st.remove_maximal_simplex({1, 2})" << std::endl; + st.remove_maximal_simplex(st.find({1, 2})); + std::cout << "st.remove_maximal_simplex({2})" << std::endl; + st.remove_maximal_simplex(st.find({2})); + std::cout << "st.remove_maximal_simplex({3})" << std::endl; + st.remove_maximal_simplex(st.find({0, 3})); + + BOOST_CHECK(st == st_pruned); + // Remove all, but as the simplex tree is not storing filtration, there is no modification + st.prune_above_filtration(0.0); + BOOST_CHECK(st == st_pruned); + + Mini_stree st_wo_seven; + + st_wo_seven.insert_simplex_and_subfaces({0, 1, 6}); + st_wo_seven.insert_simplex_and_subfaces({3, 4, 5}); + // st_wo_seven: + // 1 6 + // o---o + // \X/ + // o o---o + // 0 3\X/4 + // o + // 5 + + // Remove all 7 to test the both remove_maximal_simplex cases (when _members is empty or not) + std::cout << "st.remove_maximal_simplex({0, 1, 6, 7})" << std::endl; + st.remove_maximal_simplex(st.find({0, 1, 6, 7})); + std::cout << "st.remove_maximal_simplex({0, 1, 7})" << std::endl; + st.remove_maximal_simplex(st.find({0, 1, 7})); + std::cout << "st.remove_maximal_simplex({0, 6, 7})" << std::endl; + st.remove_maximal_simplex(st.find({0, 6, 7})); + std::cout << "st.remove_maximal_simplex({0, 7})" << std::endl; + st.remove_maximal_simplex(st.find({0, 7})); + std::cout << "st.remove_maximal_simplex({1, 6, 7})" << std::endl; + st.remove_maximal_simplex(st.find({1, 6, 7})); + std::cout << "st.remove_maximal_simplex({1, 7})" << std::endl; + st.remove_maximal_simplex(st.find({1, 7})); + std::cout << "st.remove_maximal_simplex({6, 7})" << std::endl; + st.remove_maximal_simplex(st.find({6, 7})); + std::cout << "st.remove_maximal_simplex({7})" << std::endl; + st.remove_maximal_simplex(st.find({7})); + + std::cout << "st.dimension()=" << st.dimension() << " | st_wo_seven.dimension()=" << st_wo_seven.dimension() << std::endl; + BOOST_CHECK(st == st_wo_seven); +} + +BOOST_AUTO_TEST_CASE(auto_dimension_set) { + std::cout << "********************************************************************" << std::endl; + std::cout << "DIMENSION ON REMOVE MAXIMAL SIMPLEX" << std::endl; + + Mini_stree st; + + st.insert_simplex_and_subfaces({0, 1, 2}); + st.insert_simplex_and_subfaces({0, 1, 3}); + st.insert_simplex_and_subfaces({1, 2, 3, 4}); + st.insert_simplex_and_subfaces({1, 2, 3, 5}); + st.insert_simplex_and_subfaces({6, 7, 8, 9}); + st.insert_simplex_and_subfaces({6, 7, 8, 10}); + + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.remove_maximal_simplex({6, 7, 8, 10})" << std::endl; + st.remove_maximal_simplex(st.find({6, 7, 8, 10})); + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.remove_maximal_simplex({6, 7, 8, 9})" << std::endl; + st.remove_maximal_simplex(st.find({6, 7, 8, 9})); + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.remove_maximal_simplex({1, 2, 3, 4})" << std::endl; + st.remove_maximal_simplex(st.find({1, 2, 3, 4})); + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.remove_maximal_simplex({1, 2, 3, 5})" << std::endl; + st.remove_maximal_simplex(st.find({1, 2, 3, 5})); + BOOST_CHECK(st.dimension() == 2); + + std::cout << "st.insert_simplex_and_subfaces({1, 2, 3, 5})" << std::endl; + st.insert_simplex_and_subfaces({1, 2, 3, 5}); + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.insert_simplex_and_subfaces({1, 2, 3, 4})" << std::endl; + st.insert_simplex_and_subfaces({1, 2, 3, 4}); + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.remove_maximal_simplex({1, 2, 3, 5})" << std::endl; + st.remove_maximal_simplex(st.find({1, 2, 3, 5})); + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.remove_maximal_simplex({1, 2, 3, 4})" << std::endl; + st.remove_maximal_simplex(st.find({1, 2, 3, 4})); + BOOST_CHECK(st.dimension() == 2); + + std::cout << "st.insert_simplex_and_subfaces({0, 1, 3, 4})" << std::endl; + st.insert_simplex_and_subfaces({0, 1, 3, 4}); + BOOST_CHECK(st.dimension() == 3); + + std::cout << "st.remove_maximal_simplex({0, 1, 3, 4})" << std::endl; + st.remove_maximal_simplex(st.find({0, 1, 3, 4})); + BOOST_CHECK(st.dimension() == 2); + + std::cout << "st.insert_simplex_and_subfaces({0, 1, 2, 3, 4, 5, 6})" << std::endl; + st.insert_simplex_and_subfaces({0, 1, 2, 3, 4, 5, 6}); + BOOST_CHECK(st.dimension() == 6); + + std::cout << "st.remove_maximal_simplex({0, 1, 2, 3, 4, 5, 6})" << std::endl; + st.remove_maximal_simplex(st.find({0, 1, 2, 3, 4, 5, 6})); + BOOST_CHECK(st.dimension() == 5); + +} + +BOOST_AUTO_TEST_CASE(prune_above_filtration) { + std::cout << "********************************************************************" << std::endl; + std::cout << "PRUNE ABOVE FILTRATION" << std::endl; + + Stree st; + + st.insert_simplex_and_subfaces({0, 1, 6, 7}, 1.0); + st.insert_simplex_and_subfaces({3, 4, 5}, 2.0); + + // Constructs a copy at this state for further test purpose + Stree st_pruned = st; + st_pruned.initialize_filtration(); // reset + + st.insert_simplex_and_subfaces({3, 0}, 3.0); + st.insert_simplex_and_subfaces({2, 1, 0}, 4.0); + + // Constructs a copy at this state for further test purpose + Stree st_complete = st; + // st_complete and st: + // 1 6 + // o---o + // /X\7/ + // o---o---o---o + // 2 0 3\X/4 + // o + // 5 + // st_pruned: + // 1 6 + // o---o + // \7/ + // o o---o + // 0 3\X/4 + // o + // 5 + + bool simplex_is_changed = false; + // Check the no action cases + // greater than initial filtration value + simplex_is_changed = st.prune_above_filtration(10.0); + if (simplex_is_changed) + st.initialize_filtration(); + BOOST_CHECK(st == st_complete); + BOOST_CHECK(!simplex_is_changed); + // equal to initial filtration value + simplex_is_changed = st.prune_above_filtration(6.0); + if (simplex_is_changed) + st.initialize_filtration(); + BOOST_CHECK(st == st_complete); + BOOST_CHECK(!simplex_is_changed); + // lower than initial filtration value, but still greater than the maximum filtration value + simplex_is_changed = st.prune_above_filtration(5.0); + if (simplex_is_changed) + st.initialize_filtration(); + BOOST_CHECK(st == st_complete); + BOOST_CHECK(!simplex_is_changed); + + // Display the Simplex_tree + std::cout << "The complex contains " << st.num_simplices() << " simplices"; + std::cout << " - dimension " << st.dimension() << std::endl; + std::cout << "Iterator on Simplices in the filtration, with [filtration value]:" << std::endl; + for (auto f_simplex : st.filtration_simplex_range()) { + std::cout << " " << "[" << st.filtration(f_simplex) << "] "; + for (auto vertex : st.simplex_vertex_range(f_simplex)) { + std::cout << (int) vertex << " "; + } + std::cout << std::endl; + } + + // Check the pruned cases + simplex_is_changed = st.prune_above_filtration(2.5); + if (simplex_is_changed) + st.initialize_filtration(); + BOOST_CHECK(st == st_pruned); + BOOST_CHECK(simplex_is_changed); + + // Display the Simplex_tree + std::cout << "The complex pruned at 2.5 contains " << st.num_simplices() << " simplices"; + std::cout << " - dimension " << st.dimension() << std::endl; + + simplex_is_changed = st.prune_above_filtration(2.0); + if (simplex_is_changed) + st.initialize_filtration(); + + std::cout << "The complex pruned at 2.0 contains " << st.num_simplices() << " simplices"; + std::cout << " - dimension " << st.dimension() << std::endl; + + BOOST_CHECK(st == st_pruned); + BOOST_CHECK(!simplex_is_changed); + + Stree st_empty; + simplex_is_changed = st.prune_above_filtration(0.0); + if (simplex_is_changed) + st.initialize_filtration(); + + // Display the Simplex_tree + std::cout << "The complex pruned at 0.0 contains " << st.num_simplices() << " simplices"; + std::cout << " - dimension " << st.dimension() << std::endl; + + BOOST_CHECK(st == st_empty); + BOOST_CHECK(simplex_is_changed); + + // Test case to the limit + simplex_is_changed = st.prune_above_filtration(-1.0); + if (simplex_is_changed) + st.initialize_filtration(); + BOOST_CHECK(st == st_empty); + BOOST_CHECK(!simplex_is_changed); +} + +BOOST_AUTO_TEST_CASE(mini_prune_above_filtration) { + std::cout << "********************************************************************" << std::endl; + std::cout << "MINI PRUNE ABOVE FILTRATION" << std::endl; + + Mini_stree st; + + st.insert_simplex_and_subfaces({0, 1, 6, 7}); + st.insert_simplex_and_subfaces({3, 4, 5}); + st.insert_simplex_and_subfaces({3, 0}); + st.insert_simplex_and_subfaces({2, 1, 0}); + + // st: + // 1 6 + // o---o + // /X\7/ + // o---o---o---o + // 2 0 3\X/4 + // o + // 5 + + st.initialize_filtration(); + + // Display the Simplex_tree + std::cout << "The complex contains " << st.num_simplices() << " simplices" << std::endl; + BOOST_CHECK(st.num_simplices() == 27); + + // Test case to the limit - With these options, there is no filtration, which means filtration is 0 + bool simplex_is_changed = st.prune_above_filtration(1.0); + if (simplex_is_changed) + st.initialize_filtration(); + // Display the Simplex_tree + std::cout << "The complex pruned at 1.0 contains " << st.num_simplices() << " simplices" << std::endl; + BOOST_CHECK(!simplex_is_changed); + BOOST_CHECK(st.num_simplices() == 27); + + simplex_is_changed = st.prune_above_filtration(0.0); + if (simplex_is_changed) + st.initialize_filtration(); + // Display the Simplex_tree + std::cout << "The complex pruned at 0.0 contains " << st.num_simplices() << " simplices" << std::endl; + BOOST_CHECK(!simplex_is_changed); + BOOST_CHECK(st.num_simplices() == 27); + + // Test case to the limit + simplex_is_changed = st.prune_above_filtration(-1.0); + if (simplex_is_changed) + st.initialize_filtration(); + // Display the Simplex_tree + std::cout << "The complex pruned at -1.0 contains " << st.num_simplices() << " simplices" << std::endl; + BOOST_CHECK(simplex_is_changed); + BOOST_CHECK(st.num_simplices() == 0); + + // Display the Simplex_tree + std::cout << "The complex contains " << st.num_simplices() << " simplices" << std::endl; + +} diff --git a/src/Simplex_tree/test/simplex_tree_unit_test.cpp b/src/Simplex_tree/test/simplex_tree_unit_test.cpp index b06d7ec9..7323aa6c 100644 --- a/src/Simplex_tree/test/simplex_tree_unit_test.cpp +++ b/src/Simplex_tree/test/simplex_tree_unit_test.cpp @@ -148,16 +148,9 @@ void test_simplex_tree_insert_returns_true(const typePairSimplexBool& returnValu // Global variables double max_fil = 0.0; -int dim_max = -1; template void set_and_test_simplex_tree_dim_fil(typeST& simplexTree, int vectorSize, const Filtration_value& fil) { - if (vectorSize > dim_max + 1) { - dim_max = vectorSize - 1; - simplexTree.set_dimension(dim_max); - std::cout << " set_and_test_simplex_tree_dim_fil - dim_max=" << dim_max - << std::endl; - } if (fil > max_fil) { max_fil = fil; simplexTree.set_filtration(max_fil); @@ -165,7 +158,7 @@ void set_and_test_simplex_tree_dim_fil(typeST& simplexTree, int vectorSize, cons << std::endl; } - BOOST_CHECK(simplexTree.dimension() == dim_max); + BOOST_CHECK(simplexTree.dimension() >= vectorSize - 1); BOOST_CHECK(AreAlmostTheSame(simplexTree.filtration(), max_fil)); // Another way to count simplices: @@ -189,7 +182,6 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(simplex_tree_insertion, typeST, list_of_tested_var const Filtration_value THIRD_FILTRATION_VALUE = 0.3; const Filtration_value FOURTH_FILTRATION_VALUE = 0.4; // reset since we run the test several times - dim_max = -1; max_fil = 0.0; // TEST OF INSERTION @@ -308,8 +300,8 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(simplex_tree_insertion, typeST, list_of_tested_var // Simplex_handle = boost::container::flat_map< typeST::Vertex_handle, Node >::iterator typename typeST::Simplex_handle shReturned = returnValue.first; BOOST_CHECK(shReturned == typename typeST::Simplex_handle(nullptr)); + std::cout << "st.num_vertices()=" << st.num_vertices() << std::endl; BOOST_CHECK(st.num_vertices() == (size_t) 4); // Not incremented !! - BOOST_CHECK(st.dimension() == dim_max); BOOST_CHECK(AreAlmostTheSame(st.filtration(), max_fil)); // ++ ELEVENTH @@ -324,7 +316,8 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(simplex_tree_insertion, typeST, list_of_tested_var shReturned = returnValue.first; BOOST_CHECK(shReturned == typename typeST::Simplex_handle(nullptr)); BOOST_CHECK(st.num_vertices() == (size_t) 4); // Not incremented !! - BOOST_CHECK(st.dimension() == dim_max); + std::cout << " - INSERT (2,1,0) (already inserted)" << std::endl; + BOOST_CHECK(st.dimension() == 2); BOOST_CHECK(AreAlmostTheSame(st.filtration(), max_fil)); /* Inserted simplex: */ @@ -630,9 +623,6 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(coface_on_simplex_tree, typeST, list_of_tested_var /* o */ /* 5 */ - // FIXME - st.set_dimension(3); - std::vector simplex_result; std::vector result; std::cout << "First test - Star of (3):" << std::endl; @@ -729,9 +719,6 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(copy_move_on_simplex_tree, typeST, list_of_tested_ /* o */ /* 5 */ - // FIXME - st.set_dimension(3); - std::cout << "Printing st - address = " << &st << std::endl; // Copy constructor @@ -882,271 +869,3 @@ BOOST_AUTO_TEST_CASE(make_filtration_non_decreasing) { BOOST_CHECK(st == st_other_copy); } - -struct MyOptions : Simplex_tree_options_full_featured { - // Not doing persistence, so we don't need those - static const bool store_key = false; - static const bool store_filtration = false; - // I have few vertices - typedef short Vertex_handle; -}; - -BOOST_AUTO_TEST_CASE(remove_maximal_simplex) { - std::cout << "********************************************************************" << std::endl; - std::cout << "REMOVE MAXIMAL SIMPLEX" << std::endl; - - - typedef Simplex_tree miniST; - miniST st; - - // FIXME - st.set_dimension(3); - - st.insert_simplex_and_subfaces({0, 1, 6, 7}); - st.insert_simplex_and_subfaces({3, 4, 5}); - - // Constructs a copy at this state for further test purpose - miniST st_pruned = st; - - st.insert_simplex_and_subfaces({3, 0}); - st.insert_simplex_and_subfaces({2, 1, 0}); - - // Constructs a copy at this state for further test purpose - miniST st_complete = st; - // st_complete and st: - // 1 6 - // o---o - // /X\7/ - // o---o---o---o - // 2 0 3\X/4 - // o - // 5 - // st_pruned: - // 1 6 - // o---o - // \7/ - // o o---o - // 0 3\X/4 - // o - // 5 - -#ifdef GUDHI_DEBUG - std::cout << "Check exception throw in debug mode" << std::endl; - // throw excpt because sh has children - BOOST_CHECK_THROW (st.remove_maximal_simplex(st.find({0, 1, 6})), std::invalid_argument); - BOOST_CHECK_THROW (st.remove_maximal_simplex(st.find({3})), std::invalid_argument); - BOOST_CHECK(st == st_complete); -#endif - - st.remove_maximal_simplex(st.find({0, 2})); - st.remove_maximal_simplex(st.find({0, 1, 2})); - st.remove_maximal_simplex(st.find({1, 2})); - st.remove_maximal_simplex(st.find({2})); - st.remove_maximal_simplex(st.find({0, 3})); - - BOOST_CHECK(st == st_pruned); - // Remove all, but as the simplex tree is not storing filtration, there is no modification - st.prune_above_filtration(0.0); - BOOST_CHECK(st == st_pruned); - - miniST st_wo_seven; - // FIXME - st_wo_seven.set_dimension(3); - - st_wo_seven.insert_simplex_and_subfaces({0, 1, 6}); - st_wo_seven.insert_simplex_and_subfaces({3, 4, 5}); - // st_wo_seven: - // 1 6 - // o---o - // \X/ - // o o---o - // 0 3\X/4 - // o - // 5 - - // Remove all 7 to test the both remove_maximal_simplex cases (when _members is empty or not) - st.remove_maximal_simplex(st.find({0, 1, 6, 7})); - st.remove_maximal_simplex(st.find({0, 1, 7})); - st.remove_maximal_simplex(st.find({0, 6, 7})); - st.remove_maximal_simplex(st.find({0, 7})); - st.remove_maximal_simplex(st.find({1, 6, 7})); - st.remove_maximal_simplex(st.find({1, 7})); - st.remove_maximal_simplex(st.find({6, 7})); - st.remove_maximal_simplex(st.find({7})); - - BOOST_CHECK(st == st_wo_seven); -} - -BOOST_AUTO_TEST_CASE(prune_above_filtration) { - std::cout << "********************************************************************" << std::endl; - std::cout << "PRUNE ABOVE FILTRATION" << std::endl; - typedef Simplex_tree<> typeST; - typeST st; - - // FIXME - st.set_dimension(3); - - st.insert_simplex_and_subfaces({0, 1, 6, 7}, 1.0); - st.insert_simplex_and_subfaces({3, 4, 5}, 2.0); - - // Constructs a copy at this state for further test purpose - typeST st_pruned = st; - st_pruned.initialize_filtration(); // reset - - st.insert_simplex_and_subfaces({3, 0}, 3.0); - st.insert_simplex_and_subfaces({2, 1, 0}, 4.0); - - // Constructs a copy at this state for further test purpose - typeST st_complete = st; - // st_complete and st: - // 1 6 - // o---o - // /X\7/ - // o---o---o---o - // 2 0 3\X/4 - // o - // 5 - // st_pruned: - // 1 6 - // o---o - // \7/ - // o o---o - // 0 3\X/4 - // o - // 5 - - bool simplex_is_changed = false; - // Check the no action cases - // greater than initial filtration value - simplex_is_changed = st.prune_above_filtration(10.0); - if (simplex_is_changed) - st.initialize_filtration(); - BOOST_CHECK(st == st_complete); - BOOST_CHECK(!simplex_is_changed); - // equal to initial filtration value - simplex_is_changed = st.prune_above_filtration(6.0); - if (simplex_is_changed) - st.initialize_filtration(); - BOOST_CHECK(st == st_complete); - BOOST_CHECK(!simplex_is_changed); - // lower than initial filtration value, but still greater than the maximum filtration value - simplex_is_changed = st.prune_above_filtration(5.0); - if (simplex_is_changed) - st.initialize_filtration(); - BOOST_CHECK(st == st_complete); - BOOST_CHECK(!simplex_is_changed); - - // Display the Simplex_tree - std::cout << "The complex contains " << st.num_simplices() << " simplices"; - std::cout << " - dimension " << st.dimension() << std::endl; - std::cout << "Iterator on Simplices in the filtration, with [filtration value]:" << std::endl; - for (auto f_simplex : st.filtration_simplex_range()) { - std::cout << " " << "[" << st.filtration(f_simplex) << "] "; - for (auto vertex : st.simplex_vertex_range(f_simplex)) { - std::cout << (int) vertex << " "; - } - std::cout << std::endl; - } - - // Check the pruned cases - simplex_is_changed = st.prune_above_filtration(2.5); - if (simplex_is_changed) - st.initialize_filtration(); - BOOST_CHECK(st == st_pruned); - BOOST_CHECK(simplex_is_changed); - - // Display the Simplex_tree - std::cout << "The complex pruned at 2.5 contains " << st.num_simplices() << " simplices"; - std::cout << " - dimension " << st.dimension() << std::endl; - - simplex_is_changed = st.prune_above_filtration(2.0); - if (simplex_is_changed) - st.initialize_filtration(); - - std::cout << "The complex pruned at 2.0 contains " << st.num_simplices() << " simplices"; - std::cout << " - dimension " << st.dimension() << std::endl; - - BOOST_CHECK(st == st_pruned); - BOOST_CHECK(!simplex_is_changed); - - typeST st_empty; - // FIXME - st_empty.set_dimension(3); - simplex_is_changed = st.prune_above_filtration(0.0); - if (simplex_is_changed) - st.initialize_filtration(); - - // Display the Simplex_tree - std::cout << "The complex pruned at 0.0 contains " << st.num_simplices() << " simplices"; - std::cout << " - dimension " << st.dimension() << std::endl; - - BOOST_CHECK(st == st_empty); - BOOST_CHECK(simplex_is_changed); - - // Test case to the limit - simplex_is_changed = st.prune_above_filtration(-1.0); - if (simplex_is_changed) - st.initialize_filtration(); - BOOST_CHECK(st == st_empty); - BOOST_CHECK(!simplex_is_changed); -} - -BOOST_AUTO_TEST_CASE(mini_prune_above_filtration) { - std::cout << "********************************************************************" << std::endl; - std::cout << "MINI PRUNE ABOVE FILTRATION" << std::endl; - typedef Simplex_tree typeST; - typeST st; - - // FIXME - st.set_dimension(3); - - st.insert_simplex_and_subfaces({0, 1, 6, 7}); - st.insert_simplex_and_subfaces({3, 4, 5}); - st.insert_simplex_and_subfaces({3, 0}); - st.insert_simplex_and_subfaces({2, 1, 0}); - - // st: - // 1 6 - // o---o - // /X\7/ - // o---o---o---o - // 2 0 3\X/4 - // o - // 5 - - st.initialize_filtration(); - - // Display the Simplex_tree - std::cout << "The complex contains " << st.num_simplices() << " simplices" << std::endl; - BOOST_CHECK(st.num_simplices() == 27); - - // Test case to the limit - With these options, there is no filtration, which means filtration is 0 - bool simplex_is_changed = st.prune_above_filtration(1.0); - if (simplex_is_changed) - st.initialize_filtration(); - // Display the Simplex_tree - std::cout << "The complex pruned at 1.0 contains " << st.num_simplices() << " simplices" << std::endl; - BOOST_CHECK(!simplex_is_changed); - BOOST_CHECK(st.num_simplices() == 27); - - simplex_is_changed = st.prune_above_filtration(0.0); - if (simplex_is_changed) - st.initialize_filtration(); - // Display the Simplex_tree - std::cout << "The complex pruned at 0.0 contains " << st.num_simplices() << " simplices" << std::endl; - BOOST_CHECK(!simplex_is_changed); - BOOST_CHECK(st.num_simplices() == 27); - - // Test case to the limit - simplex_is_changed = st.prune_above_filtration(-1.0); - if (simplex_is_changed) - st.initialize_filtration(); - // Display the Simplex_tree - std::cout << "The complex pruned at -1.0 contains " << st.num_simplices() << " simplices" << std::endl; - BOOST_CHECK(simplex_is_changed); - BOOST_CHECK(st.num_simplices() == 0); - - // Display the Simplex_tree - std::cout << "The complex contains " << st.num_simplices() << " simplices" << std::endl; - -} \ No newline at end of file diff --git a/src/Witness_complex/include/gudhi/Strong_witness_complex.h b/src/Witness_complex/include/gudhi/Strong_witness_complex.h index 6f4bcf60..c18335d3 100644 --- a/src/Witness_complex/include/gudhi/Strong_witness_complex.h +++ b/src/Witness_complex/include/gudhi/Strong_witness_complex.h @@ -127,7 +127,6 @@ class Strong_witness_complex { if ((Landmark_id)simplex.size() - 1 > complex_dim) complex_dim = simplex.size() - 1; } - complex.set_dimension(complex_dim); return true; } diff --git a/src/Witness_complex/include/gudhi/Witness_complex.h b/src/Witness_complex/include/gudhi/Witness_complex.h index bcfe8484..53c38520 100644 --- a/src/Witness_complex/include/gudhi/Witness_complex.h +++ b/src/Witness_complex/include/gudhi/Witness_complex.h @@ -130,7 +130,6 @@ class Witness_complex { } k++; } - complex.set_dimension(k-1); return true; } diff --git a/src/cython/include/Tangential_complex_interface.h b/src/cython/include/Tangential_complex_interface.h index 5e9dc0e4..ecf014b3 100644 --- a/src/cython/include/Tangential_complex_interface.h +++ b/src/cython/include/Tangential_complex_interface.h @@ -106,8 +106,6 @@ class Tangential_complex_interface { void create_simplex_tree(Simplex_tree<>* simplex_tree) { int max_dim = tangential_complex_->create_complex>(*simplex_tree); - // FIXME - simplex_tree->set_dimension(max_dim); simplex_tree->initialize_filtration(); } diff --git a/src/cython/test/test_simplex_tree.py b/src/cython/test/test_simplex_tree.py index 3ae537e3..a6d6a9f3 100755 --- a/src/cython/test/test_simplex_tree.py +++ b/src/cython/test/test_simplex_tree.py @@ -34,9 +34,13 @@ def test_insertion(): # insert test assert st.insert([0, 1]) == True + + assert st.dimension() == 1 + assert st.insert([0, 1, 2], filtration=4.0) == True - # FIXME: Remove this line - st.set_dimension(2) + + assert st.dimension() == 2 + assert st.num_simplices() == 7 assert st.num_vertices() == 3 @@ -87,8 +91,9 @@ def test_insertion(): assert st.find([2]) == True st.initialize_filtration() - assert st.persistence() == [(1, (4.0, float('inf'))), (0, (0.0, float('inf')))] + assert st.persistence(persistence_dim_max = True) == [(1, (4.0, float('inf'))), (0, (0.0, float('inf')))] assert st.__is_persistence_defined() == True + assert st.betti_numbers() == [1, 1] assert st.persistent_betti_numbers(-0.1, 10000.0) == [0, 0] assert st.persistent_betti_numbers(0.0, 10000.0) == [1, 0] -- cgit v1.2.3 From 1d611ca664d78d3b0b53264c52b04a8396383140 Mon Sep 17 00:00:00 2001 From: pdlotko Date: Mon, 25 Sep 2017 20:14:45 +0000 Subject: Adding all that is needed for Rips complex construction from correlation matrix. Moduo the fact that I cannot see the doc (althoug make doxygen do not create any errors), this is ready for review. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/rips_complex_from_correlation_matrix@2712 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: e8e7acceaf2be6f17baa3d77c85e207a74a4fb33 --- .../lower_triangular_correlation_matrix.csv | 6 + .../doc/Intro_persistent_cohomology.h | 13 +- src/Persistent_cohomology/example/CMakeLists.txt | 6 + .../rips_correlation_matrix_persistence.cpp | 160 +++++++++++++++++++++ src/Rips_complex/doc/Intro_rips_complex.h | 23 +++ src/Rips_complex/example/CMakeLists.txt | 4 + ...eleton_rips_from_correlation_matrix_for_doc.txt | 17 +++ 7 files changed, 228 insertions(+), 1 deletion(-) create mode 100644 data/distance_matrix/lower_triangular_correlation_matrix.csv create mode 100644 src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp create mode 100644 src/Rips_complex/example/one_skeleton_rips_from_correlation_matrix_for_doc.txt (limited to 'src/Persistent_cohomology') diff --git a/data/distance_matrix/lower_triangular_correlation_matrix.csv b/data/distance_matrix/lower_triangular_correlation_matrix.csv new file mode 100644 index 00000000..99ad0b5d --- /dev/null +++ b/data/distance_matrix/lower_triangular_correlation_matrix.csv @@ -0,0 +1,6 @@ + +0.4090538938 +0.2182708406;0.5664245836 +0.9109757412;0.5234453492;0.4239008464 +0.2426856242;0.7178816327;0.4748826202;0.8254894051 +0.0908790566;0.9369574252;0.9760741671;0.5256838992;0.0653515265 diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index e17e5926..1fe048bc 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -160,7 +160,18 @@ persistence diagram with a family of field coefficients. \li Persistent_cohomology/rips_distance_matrix_persistence.cpp computes the Rips complex of a distance matrix and -outputs its persistence diagram. +outputs its persistence diagram. The file should contain lower diagonal distance matrix with semicolons as separators. +The code do not check if it is dealing with a distance matrix. It is the user responsibility to provide a valid input. +Please refer to data/distance_matrix/lower_triangular_distance_matrix.csv for an example of a file. + +\li +Persistent_cohomology/rips_correlation_matrix_persistence.cpp +computes the Rips complex of a correlation matrix and +outputs its persistence diagram. Note that no check is performed if +the matrix given as the input is a correlation matrix. +It is the user responsibility to ensure that this is the case. The +input is to be given either as a lower triangular matrix. +Please refer to data/distance_matrix/lower_triangular_correlation_matrix.csv for an example of a file. \li Persistent_cohomology/alpha_complex_3d_persistence.cpp computes the persistent homology with diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index f47de4c3..8a21d038 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -8,6 +8,9 @@ add_executable(persistence_from_simple_simplex_tree persistence_from_simple_simp add_executable(rips_distance_matrix_persistence rips_distance_matrix_persistence.cpp) target_link_libraries(rips_distance_matrix_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) +add_executable(rips_correlation_matrix_persistence rips_correlation_matrix_persistence.cpp) +target_link_libraries(rips_correlation_matrix_persistence ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) + add_executable(rips_persistence rips_persistence.cpp) target_link_libraries(rips_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) @@ -24,6 +27,7 @@ if (TBB_FOUND) target_link_libraries(plain_homology ${TBB_LIBRARIES}) target_link_libraries(persistence_from_simple_simplex_tree ${TBB_LIBRARIES}) target_link_libraries(rips_distance_matrix_persistence ${TBB_LIBRARIES}) + target_link_libraries(rips_correlation_matrix_persistence ${TBB_LIBRARIES}) target_link_libraries(rips_persistence ${TBB_LIBRARIES}) target_link_libraries(rips_persistence_step_by_step ${TBB_LIBRARIES}) target_link_libraries(rips_persistence_via_boundary_matrix ${TBB_LIBRARIES}) @@ -35,6 +39,8 @@ add_test(NAME Persistent_cohomology_example_from_simple_simplex_tree COMMAND $ "${CMAKE_SOURCE_DIR}/data/distance_matrix/full_square_distance_matrix.csv" "-r" "1.0" "-d" "3" "-p" "3" "-m" "0") +add_test(rips_distance_matrix ${CMAKE_CURRENT_BINARY_DIR}/rips_distance_matrix_persistence + ${CMAKE_SOURCE_DIR}/data/distance_matrix/full_correlation_matrix.csv.csv -r 1.0 -d 3 -p 3 -m 0) add_test(NAME Persistent_cohomology_example_from_rips_on_tore_3D COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") add_test(NAME Persistent_cohomology_example_from_rips_step_by_step_on_tore_3D COMMAND $ diff --git a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp new file mode 100644 index 00000000..6f2891fe --- /dev/null +++ b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp @@ -0,0 +1,160 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Pawel Dlotko, Vincent Rouvreau + * + * Copyright (C) 2016 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include + +#include + +#include +#include +#include // infinity + + +// Types definition +using Simplex_tree = Gudhi::Simplex_tree; +using Filtration_value = Simplex_tree::Filtration_value; +using Rips_complex = Gudhi::rips_complex::Rips_complex; +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; +using Correlation_matrix = std::vector>; + +void program_options(int argc, char * argv[] + , std::string & csv_matrix_file + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence); + +int main(int argc, char * argv[]) { + std::string csv_matrix_file; + std::string filediag; + Filtration_value threshold; + int dim_max; + int p; + Filtration_value min_persistence; + + program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence); + + Correlation_matrix correlations = Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); + + //Given a correlation matrix M, we compute component-wise M'[i,j] = 1-M[i,j] to get a distance matrix: + for ( size_t i = 0 ; i != correlations.size() ; ++i ) + { + for ( size_t j = 0 ; j != correlations[i].size() ; ++j ) + { + correlations[i][j] = 1-correlations[i][j]; + if ( correlations[i][j] < 0 ) + { + std::cerr << "The input matrix is not a correlation matrix. \n"; + throw "The input matrix is not a correlation matrix. \n"; + } + } + } + + Rips_complex rips_complex_from_file(correlations, threshold); + + // Construct the Rips complex in a Simplex Tree + Simplex_tree simplex_tree; + + rips_complex_from_file.create_complex(simplex_tree, dim_max); + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (filediag.empty()) { + pcoh.output_diagram(); + } else { + std::ofstream out(filediag); + pcoh.output_diagram(out); + out.close(); + } + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & csv_matrix_file + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&csv_matrix_file), + "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-edge-length,r", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Maximal length of an edge for the Rips complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Rips complex defined on a set of distance matrix.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/Rips_complex/doc/Intro_rips_complex.h b/src/Rips_complex/doc/Intro_rips_complex.h index 124dfec9..401b689b 100644 --- a/src/Rips_complex/doc/Intro_rips_complex.h +++ b/src/Rips_complex/doc/Intro_rips_complex.h @@ -146,6 +146,29 @@ namespace rips_complex { * * \include Rips_complex/full_skeleton_rips_for_doc.txt * + * + * \section ripscorrelationematrix Correlation matrix + * + * Analogously to the case of distance matrix, Rips complexes can be also constructed based on correlation matrix. + * Given a correlation matrix M, comportment-wise 1-M is a distance matrix. + * This example builds the one skeleton graph from the given corelation matrix and threshold value. + * Then it creates a `Simplex_tree` with it. + * + * Then, it is asked to display information about the simplicial complex. + * + * \include Rips_complex/example_one_skeleton_rips_from_correlation_matrix.cpp + * + * When launching: + * + * \code $> ./example_one_skeleton_from_correlation_matrix + * \endcode + * + * the program output is: + * + * \include Rips_complex/one_skeleton_rips_from_correlation_matrix_for_doc.txt + * + * All the other constructions discussed for Rips complex for distance matrix can be also performed for Rips complexes construction from correlation matrices. + * * \copyright GNU General Public License v3. * \verbatim Contact: gudhi-users@lists.gforge.inria.fr \endverbatim */ diff --git a/src/Rips_complex/example/CMakeLists.txt b/src/Rips_complex/example/CMakeLists.txt index 2940f164..f58ab455 100644 --- a/src/Rips_complex/example/CMakeLists.txt +++ b/src/Rips_complex/example/CMakeLists.txt @@ -9,12 +9,16 @@ add_executable ( Rips_complex_example_one_skeleton_from_points example_one_skele # Distance matrix add_executable ( Rips_complex_example_one_skeleton_from_distance_matrix example_one_skeleton_rips_from_distance_matrix.cpp ) +add_executable ( example_one_skeleton_rips_from_correlation_matrix example_one_skeleton_rips_from_correlation_matrix.cpp ) + + add_executable ( Rips_complex_example_from_csv_distance_matrix example_rips_complex_from_csv_distance_matrix_file.cpp ) if (TBB_FOUND) target_link_libraries(Rips_complex_example_from_off ${TBB_LIBRARIES}) target_link_libraries(Rips_complex_example_one_skeleton_from_points ${TBB_LIBRARIES}) target_link_libraries(Rips_complex_example_one_skeleton_from_distance_matrix ${TBB_LIBRARIES}) + target_link_libraries(example_one_skeleton_rips_from_correlation_matrix ${TBB_LIBRARIES}) target_link_libraries(Rips_complex_example_from_csv_distance_matrix ${TBB_LIBRARIES}) endif() diff --git a/src/Rips_complex/example/one_skeleton_rips_from_correlation_matrix_for_doc.txt b/src/Rips_complex/example/one_skeleton_rips_from_correlation_matrix_for_doc.txt new file mode 100644 index 00000000..640d7083 --- /dev/null +++ b/src/Rips_complex/example/one_skeleton_rips_from_correlation_matrix_for_doc.txt @@ -0,0 +1,17 @@ +Rips complex is of dimension 1 - 15 simplices - 5 vertices. +Iterator on Rips complex simplices in the filtration order, with [filtration value]: + ( 0 ) -> [0] + ( 1 ) -> [0] + ( 2 ) -> [0] + ( 3 ) -> [0] + ( 4 ) -> [0] + ( 4 0 ) -> [0.11] + ( 2 1 ) -> [0.26] + ( 3 2 ) -> [0.28] + ( 4 3 ) -> [0.3] + ( 4 1 ) -> [0.39] + ( 2 0 ) -> [0.77] + ( 1 0 ) -> [0.94] + ( 4 2 ) -> [0.97] + ( 3 0 ) -> [0.99] + ( 3 1 ) -> [0.99] -- cgit v1.2.3 From f697664c4d8d3cce26e49f07447dbe51f3bd570e Mon Sep 17 00:00:00 2001 From: pdlotko Date: Tue, 26 Sep 2017 20:34:36 +0000 Subject: adding a version of periodic weighted alpha shape (that unfortunatelly do not work yet...) git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/weighted_alpha_complex_fix@2718 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 611967b7fc8257fb2ae27ecc42f0e303c183755a --- src/Persistent_cohomology/example/CMakeLists.txt | 6 + .../weighted_alpha_complex_3d_persistence.cpp | 222 +++++----- ...ghted_periodic_alpha_complex_3d_persistence.cpp | 490 +++++++++++++++++++++ 3 files changed, 607 insertions(+), 111 deletions(-) create mode 100644 src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index f47de4c3..cc421bff 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -75,11 +75,16 @@ if(CGAL_FOUND) target_link_libraries(exact_alpha_complex_3d_persistence ${CGAL_LIBRARY}) add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) target_link_libraries(weighted_alpha_complex_3d_persistence ${CGAL_LIBRARY}) + add_executable(weighted_periodic_alpha_complex_3d_persistence weighted_periodic_alpha_complex_3d_persistence.cpp) + target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${CGAL_LIBRARY}) + + if (TBB_FOUND) target_link_libraries(alpha_complex_3d_persistence ${TBB_LIBRARIES}) target_link_libraries(exact_alpha_complex_3d_persistence ${TBB_LIBRARIES}) target_link_libraries(weighted_alpha_complex_3d_persistence ${TBB_LIBRARIES}) + target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) endif(TBB_FOUND) add_test(NAME Persistent_cohomology_example_alpha_complex_3d COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") @@ -91,6 +96,7 @@ if(CGAL_FOUND) install(TARGETS alpha_complex_3d_persistence DESTINATION bin) install(TARGETS exact_alpha_complex_3d_persistence DESTINATION bin) install(TARGETS weighted_alpha_complex_3d_persistence DESTINATION bin) + install(TARGETS weighted_periodic_alpha_complex_3d_persistence DESTINATION bin) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) add_executable (alpha_complex_persistence alpha_complex_persistence.cpp) diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp index ce45d16d..9e806c7a 100644 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp @@ -136,129 +136,129 @@ int main(int argc, char * const argv[]) { std::cout << "Alpha shape computed in GENERAL mode" << std::endl; #endif // DEBUG_TRACES - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES + as.filtration_with_alpha_values(disp); + #ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; + #endif // DEBUG_TRACES - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Alpha_shape_3::Vertex_handle * vertex = + CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); + #ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; + #endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; + #ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; + #endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); + #ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; + #endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_filtration(filtration_max); + simplex_tree.set_dimension(dim_max); -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; + #ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; - std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; -#endif // DEBUG_TRACES + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; + std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; + #endif // DEBUG_TRACES -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES + #ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } + #endif // DEBUG_TRACES - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree, true); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); - pcoh.compute_persistent_cohomology(min_persistence); + pcoh.compute_persistent_cohomology(min_persistence); - pcoh.output_diagram(); + pcoh.output_diagram(); return 0; } diff --git a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp new file mode 100644 index 00000000..70c0572d --- /dev/null +++ b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -0,0 +1,490 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "alpha_complex_3d_helper.h" +/* +// Traits +using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; +using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; + +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Fb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +//using Triangulation_3 = CGAL::Regular_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; + +//vertex type +using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; +using Vb = CGAL::Triangulation_vertex_base_3; +using AsVb = CGAL::Alpha_shape_vertex_base_3; + +// Cell type +using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; +using Cb = CGAL::Triangulation_cell_base_3; +using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; +using Point_3 = PK::Point_3; + +// From file type definition +using Point_3 = Gt::Bare_point; +using Weighted_point_3 = Gt::Weighted_point; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< + ST, Gudhi::persistent_cohomology::Field_Zp >; + */ + + + +// Traits +using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; +using K = CGAL::Exact_predicates_inexact_constructions_kernel; +using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; +using Gt = CGAL::Regular_triangulation_euclidean_traits_3; +// Vertex type +using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; +using Vb = CGAL::Triangulation_vertex_base_3; +using AsVb = CGAL::Alpha_shape_vertex_base_3; +// Cell type +using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; +using Cb = CGAL::Triangulation_cell_base_3; +using AsCb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; +using Point_3 = CGAL::Periodic_3_Delaunay_triangulation_traits_3::Point_3; + +// From file type definition +using Point_3 = Gt::Bare_point; +using Weighted_point_3 = Gt::Weighted_point; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< + ST, Gudhi::persistent_cohomology::Field_Zp >; + + +void usage(char * const progName) { + std::cerr << "Usage: " << progName << + " path_to_the_OFF_File path_to_weight_file path_to_the_cuboid_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; + exit(-1); +} + +int main(int argc, char * const argv[]) { + // program args management + if (argc != 6) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + //file with points, file with weights, cuboid file, field characteristics, minimum persistence. + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[4]); + Filtration_value min_persistence = strtof(argv[5], nullptr); + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // Read weights information from file + std::ifstream weights_ifstr(argv[2]); + std::vector wp; + if (weights_ifstr.good()) { + double weight = 0.0; + std::size_t index = 0; + wp.reserve(lp.size()); + // Attempt read the weight in a double format, return false if it fails + while ((weights_ifstr >> weight) && (index < lp.size())) { + wp.push_back(Weighted_point_3(lp[index], weight)); + index++; + } + if (index != lp.size()) { + std::cerr << "Bad number of weights in file " << argv[2] << std::endl; + usage(argv[0]); + } + } else { + std::cerr << "Unable to read file " << argv[2] << std::endl; + usage(argv[0]); + } + + // Read iso_cuboid_3 information from file + std::ifstream iso_cuboid_str(argv[3]); + double x_min, y_min, z_min, x_max, y_max, z_max; + if (iso_cuboid_str.good()) { + iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; + } else { + std::cerr << "Unable to read file " << argv[3] << std::endl; + usage(argv[0]); + } + + std::cout << "wp.size() : " << wp.size() << std::endl; + + // Define the periodic cube + P3DT3 pdt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); + // Heuristic for inserting large point sets (if pts is reasonably large) + pdt.insert(wp.begin(), wp.end(), true); + // As pdt won't be modified anymore switch to 1-sheeted cover if possible + if (pdt.is_triangulation_in_1_sheet()) pdt.convert_to_1_sheeted_covering(); + std::cout << "Periodic Delaunay computed." << std::endl; + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode + // Maybe need to set it to GENERAL mode + Alpha_shape_3 as(pdt, 0, Alpha_shape_3::GENERAL); + + + + + + + + + + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Alpha_shape_3::Vertex_handle * vertex = + CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_filtration(filtration_max); + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; + std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + + + + + + + + + +/* + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Alpha_shape_3::Vertex_handle * vertex = + CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = (*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_filtration(filtration_max); + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; + std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + */ + + return 0; +} -- cgit v1.2.3 From ef61b085afd77976a2c7fc5dfa13bc4b293b4f95 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Thu, 28 Sep 2017 13:43:58 +0000 Subject: Remove python rips_complex construction from files as it can lead to errors with correlation matrix Add examples for doxygen Cythonization of rips correlation matrix git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/rips_complex_from_correlation_matrix@2727 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 8aae33839fa27f9d26897e625904671b2c05e0e7 --- src/Persistent_cohomology/example/CMakeLists.txt | 2 +- .../rips_correlation_matrix_persistence.cpp | 92 +++++++++------------- src/Rips_complex/example/CMakeLists.txt | 11 ++- ...e_one_skeleton_rips_from_correlation_matrix.cpp | 39 ++++----- src/common/doc/main_page.h | 4 + src/cython/cython/off_reader.pyx | 1 + src/cython/cython/rips_complex.pyx | 35 +------- .../doc/persistence_graphical_tools_user.rst | 8 +- src/cython/doc/pyplots/diagram_persistence.py | 5 +- src/cython/doc/rips_complex_user.rst | 73 ++++++++++++++++- .../alpha_rips_persistence_bottleneck_distance.py | 5 +- ...ersistence_from_distance_matrix_file_example.py | 3 +- ...ex_diagram_persistence_from_off_file_example.py | 3 +- src/cython/include/Rips_complex_interface.h | 17 ---- 14 files changed, 155 insertions(+), 143 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index 8a21d038..926cef6b 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -40,7 +40,7 @@ add_test(NAME Persistent_cohomology_example_from_simple_simplex_tree COMMAND $ "${CMAKE_SOURCE_DIR}/data/distance_matrix/full_square_distance_matrix.csv" "-r" "1.0" "-d" "3" "-p" "3" "-m" "0") add_test(rips_distance_matrix ${CMAKE_CURRENT_BINARY_DIR}/rips_distance_matrix_persistence - ${CMAKE_SOURCE_DIR}/data/distance_matrix/full_correlation_matrix.csv.csv -r 1.0 -d 3 -p 3 -m 0) + ${CMAKE_SOURCE_DIR}/data/correlation_matrix/full_correlation_matrix.csv.csv -r 1.0 -d 3 -p 3 -m 0) add_test(NAME Persistent_cohomology_example_from_rips_on_tore_3D COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") add_test(NAME Persistent_cohomology_example_from_rips_step_by_step_on_tore_3D COMMAND $ diff --git a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp index 6f2891fe..41cf915a 100644 --- a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp +++ b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp @@ -1,5 +1,5 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ * library for computational topology. * * Author(s): Pawel Dlotko, Vincent Rouvreau @@ -31,24 +31,18 @@ #include #include // infinity - // Types definition using Simplex_tree = Gudhi::Simplex_tree; using Filtration_value = Simplex_tree::Filtration_value; using Rips_complex = Gudhi::rips_complex::Rips_complex; using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; using Correlation_matrix = std::vector>; -void program_options(int argc, char * argv[] - , std::string & csv_matrix_file - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence); +void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, + Filtration_value& threshold, int& dim_max, int& p, Filtration_value& min_persistence); -int main(int argc, char * argv[]) { +int main(int argc, char* argv[]) { std::string csv_matrix_file; std::string filediag; Filtration_value threshold; @@ -58,22 +52,20 @@ int main(int argc, char * argv[]) { program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence); - Correlation_matrix correlations = Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); - - //Given a correlation matrix M, we compute component-wise M'[i,j] = 1-M[i,j] to get a distance matrix: - for ( size_t i = 0 ; i != correlations.size() ; ++i ) - { - for ( size_t j = 0 ; j != correlations[i].size() ; ++j ) - { - correlations[i][j] = 1-correlations[i][j]; - if ( correlations[i][j] < 0 ) - { - std::cerr << "The input matrix is not a correlation matrix. \n"; - throw "The input matrix is not a correlation matrix. \n"; - } - } - } - + Correlation_matrix correlations = + Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); + + // Given a correlation matrix M, we compute component-wise M'[i,j] = 1-M[i,j] to get a distance matrix: + for (size_t i = 0; i != correlations.size(); ++i) { + for (size_t j = 0; j != correlations[i].size(); ++j) { + correlations[i][j] = 1 - correlations[i][j]; + if (correlations[i][j] < 0) { + std::cerr << "The input matrix is not a correlation matrix. \n"; + throw "The input matrix is not a correlation matrix. \n"; + } + } + } + Rips_complex rips_complex_from_file(correlations, threshold); // Construct the Rips complex in a Simplex Tree @@ -104,33 +96,28 @@ int main(int argc, char * argv[]) { return 0; } -void program_options(int argc, char * argv[] - , std::string & csv_matrix_file - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence) { +void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, + Filtration_value& threshold, int& dim_max, int& p, Filtration_value& min_persistence) { namespace po = boost::program_options; po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&csv_matrix_file), - "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); + hidden.add_options()( + "input-file", po::value(&csv_matrix_file), + "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-edge-length,r", - po::value(&threshold)->default_value(std::numeric_limits::infinity()), - "Maximal length of an edge for the Rips complex construction.") - ("cpx-dimension,d", po::value(&dim_max)->default_value(1), - "Maximal dimension of the Rips complex we want to compute.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + visible.add_options()("help,h", "produce help message")( + "output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout")( + "max-edge-length,r", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Maximal length of an edge for the Rips complex construction.")( + "cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.")( + "field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.")( + "min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length " + "intervals"); po::positional_options_description pos; pos.add("input-file", 1); @@ -139,8 +126,7 @@ void program_options(int argc, char * argv[] all.add(visible).add(hidden); po::variables_map vm; - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); + po::store(po::command_line_parser(argc, argv).options(all).positional(pos).run(), vm); po::notify(vm); if (vm.count("help") || !vm.count("input-file")) { diff --git a/src/Rips_complex/example/CMakeLists.txt b/src/Rips_complex/example/CMakeLists.txt index f58ab455..fcb1eaee 100644 --- a/src/Rips_complex/example/CMakeLists.txt +++ b/src/Rips_complex/example/CMakeLists.txt @@ -9,23 +9,25 @@ add_executable ( Rips_complex_example_one_skeleton_from_points example_one_skele # Distance matrix add_executable ( Rips_complex_example_one_skeleton_from_distance_matrix example_one_skeleton_rips_from_distance_matrix.cpp ) -add_executable ( example_one_skeleton_rips_from_correlation_matrix example_one_skeleton_rips_from_correlation_matrix.cpp ) - - add_executable ( Rips_complex_example_from_csv_distance_matrix example_rips_complex_from_csv_distance_matrix_file.cpp ) +# Correlation matrix +add_executable ( Rips_complex_example_one_skeleton_rips_from_correlation_matrix example_one_skeleton_rips_from_correlation_matrix.cpp ) + if (TBB_FOUND) target_link_libraries(Rips_complex_example_from_off ${TBB_LIBRARIES}) target_link_libraries(Rips_complex_example_one_skeleton_from_points ${TBB_LIBRARIES}) target_link_libraries(Rips_complex_example_one_skeleton_from_distance_matrix ${TBB_LIBRARIES}) - target_link_libraries(example_one_skeleton_rips_from_correlation_matrix ${TBB_LIBRARIES}) target_link_libraries(Rips_complex_example_from_csv_distance_matrix ${TBB_LIBRARIES}) + target_link_libraries(Rips_complex_example_one_skeleton_rips_from_correlation_matrix ${TBB_LIBRARIES}) endif() add_test(NAME Rips_complex_example_one_skeleton_from_points COMMAND $) add_test(NAME Rips_complex_example_one_skeleton_from_distance_matrix COMMAND $) +add_test(NAME Rips_complex_example_one_skeleton_rips_from_correlation_matrix + COMMAND $) add_test(NAME Rips_complex_example_from_off_doc_12_1 COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/alphacomplexdoc.off" "12.0" "1" "${CMAKE_CURRENT_BINARY_DIR}/ripsoffreader_result_12_1.txt") @@ -61,3 +63,4 @@ install(TARGETS Rips_complex_example_from_off DESTINATION bin) install(TARGETS Rips_complex_example_one_skeleton_from_points DESTINATION bin) install(TARGETS Rips_complex_example_one_skeleton_from_distance_matrix DESTINATION bin) install(TARGETS Rips_complex_example_from_csv_distance_matrix DESTINATION bin) +install(TARGETS Rips_complex_example_one_skeleton_rips_from_correlation_matrix DESTINATION bin) diff --git a/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp b/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp index 0acdfe83..ae347a00 100644 --- a/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp +++ b/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp @@ -21,7 +21,6 @@ int main() { // |0.01 0.01 0.72 1 0.7 | // |0.89 0.61 0.03 0.7 1 | - Distance_matrix correlations; correlations.push_back({}); correlations.push_back({0.06}); @@ -32,24 +31,21 @@ int main() { // ---------------------------------------------------------------------------- // Convert correlation matrix to a distance matrix: // ---------------------------------------------------------------------------- - for ( size_t i = 0 ; i != correlations.size() ; ++i ) - { - for ( size_t j = 0 ; j != correlations[i].size() ; ++j ) - { - correlations[i][j] = 1-correlations[i][j]; - if ( correlations[i][j] < 0 ) - { - std::cerr << "The input matrix is not a correlation matrix. \n"; - throw "The input matrix is not a correlation matrix. \n"; - } - } - } - + for (size_t i = 0; i != correlations.size(); ++i) { + for (size_t j = 0; j != correlations[i].size(); ++j) { + correlations[i][j] = 1 - correlations[i][j]; + if (correlations[i][j] < 0) { + std::cerr << "The input matrix is not a correlation matrix. \n"; + throw "The input matrix is not a correlation matrix. \n"; + } + } + } + //----------------------------------------------------------------------------- - // Now the correlation matrix is really the distance matrix and can be processed further. + // Now the correlation matrix is really the distance matrix and can be processed further. //----------------------------------------------------------------------------- Distance_matrix distances = correlations; - + double threshold = 1.0; Rips_complex rips_complex_from_points(distances, threshold); @@ -58,18 +54,17 @@ int main() { // ---------------------------------------------------------------------------- // Display information about the one skeleton Rips complex // ---------------------------------------------------------------------------- - std::cout << "Rips complex is of dimension " << stree.dimension() << - " - " << stree.num_simplices() << " simplices - " << - stree.num_vertices() << " vertices." << std::endl; + std::cout << "Rips complex is of dimension " << stree.dimension() << " - " << stree.num_simplices() << " simplices - " + << stree.num_vertices() << " vertices." << std::endl; - std::cout << "Iterator on Rips complex simplices in the filtration order, with [filtration value]:" << - std::endl; + std::cout << "Iterator on Rips complex simplices in the filtration order, with [filtration value]:" << std::endl; for (auto f_simplex : stree.filtration_simplex_range()) { std::cout << " ( "; for (auto vertex : stree.simplex_vertex_range(f_simplex)) { std::cout << vertex << " "; } - std::cout << ") -> " << "[" << stree.filtration(f_simplex) << "] "; + std::cout << ") -> " + << "[" << stree.filtration(f_simplex) << "] "; std::cout << std::endl; } diff --git a/src/common/doc/main_page.h b/src/common/doc/main_page.h index 1a7994a5..91535ee6 100644 --- a/src/common/doc/main_page.h +++ b/src/common/doc/main_page.h @@ -456,11 +456,15 @@ make doxygen * @example Persistent_cohomology/persistence_from_simple_simplex_tree.cpp * @example Persistent_cohomology/plain_homology.cpp * @example Persistent_cohomology/rips_multifield_persistence.cpp + * @example Persistent_cohomology/rips_correlation_matrix_persistence.cpp * @example Persistent_cohomology/rips_distance_matrix_persistence.cpp * @example Persistent_cohomology/rips_persistence.cpp * @example Persistent_cohomology/custom_persistence_sort.cpp * @example Persistent_cohomology/rips_persistence_step_by_step.cpp + * @example Rips_complex/example_one_skeleton_rips_from_correlation_matrix.cpp + * @example Rips_complex/example_one_skeleton_rips_from_distance_matrix.cpp * @example Rips_complex/example_one_skeleton_rips_from_points.cpp + * @example Rips_complex/example_rips_complex_from_csv_distance_matrix_file.cpp * @example Rips_complex/example_rips_complex_from_off_file.cpp * @example Simplex_tree/mini_simplex_tree.cpp * @example Simplex_tree/simple_simplex_tree.cpp diff --git a/src/cython/cython/off_reader.pyx b/src/cython/cython/off_reader.pyx index b6e107ef..266dae2c 100644 --- a/src/cython/cython/off_reader.pyx +++ b/src/cython/cython/off_reader.pyx @@ -46,4 +46,5 @@ def read_off(off_file=''): return read_points_from_OFF_file(str.encode(off_file)) else: print("file " + off_file + " not found.") + return [] diff --git a/src/cython/cython/rips_complex.pyx b/src/cython/cython/rips_complex.pyx index ad9b0a4d..73b154b8 100644 --- a/src/cython/cython/rips_complex.pyx +++ b/src/cython/cython/rips_complex.pyx @@ -34,8 +34,6 @@ __license__ = "GPL v3" cdef extern from "Rips_complex_interface.h" namespace "Gudhi": cdef cppclass Rips_complex_interface "Gudhi::rips_complex::Rips_complex_interface": Rips_complex_interface(vector[vector[double]] values, double threshold, bool euclidean) - # bool from_file is a workaround for cython to find the correct signature - Rips_complex_interface(string file_name, double threshold, bool euclidean, bool from_file) void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, int dim_max) # RipsComplex python interface @@ -49,7 +47,7 @@ cdef class RipsComplex: cdef Rips_complex_interface * thisptr # Fake constructor that does nothing but documenting the constructor - def __init__(self, points=None, off_file='', distance_matrix=None, csv_file='', max_edge_length=float('inf')): + def __init__(self, points=None, distance_matrix=None, max_edge_length=float('inf')): """RipsComplex constructor. :param max_edge_length: Rips value. @@ -60,41 +58,14 @@ cdef class RipsComplex: Or - :param off_file: An OFF file style name. - :type off_file: string - - Or - :param distance_matrix: A distance matrix (full square or lower triangular). :type points: list of list of double - - Or - - :param csv_file: A csv file style name containing a full square or a - lower triangular distance matrix. - :type csv_file: string """ # The real cython constructor - def __cinit__(self, points=None, off_file='', distance_matrix=None, csv_file='', max_edge_length=float('inf')): - if off_file is not '': - if os.path.isfile(off_file): - self.thisptr = new Rips_complex_interface(str.encode(off_file), - max_edge_length, - True, - True) - else: - print("file " + off_file + " not found.") - elif csv_file is not '': - if os.path.isfile(csv_file): - self.thisptr = new Rips_complex_interface(str.encode(csv_file), - max_edge_length, - False, - True) - else: - print("file " + csv_file + " not found.") - elif distance_matrix is not None: + def __cinit__(self, points=None, distance_matrix=None, max_edge_length=float('inf')): + if distance_matrix is not None: self.thisptr = new Rips_complex_interface(distance_matrix, max_edge_length, False) else: if points is None: diff --git a/src/cython/doc/persistence_graphical_tools_user.rst b/src/cython/doc/persistence_graphical_tools_user.rst index 9033331f..a5523d23 100644 --- a/src/cython/doc/persistence_graphical_tools_user.rst +++ b/src/cython/doc/persistence_graphical_tools_user.rst @@ -58,8 +58,8 @@ This function can display the persistence result as a diagram: import gudhi - rips_complex = gudhi.RipsComplex(off_file=gudhi.__root_source_dir__ + \ - '/data/points/tore3D_1307.off', max_edge_length=0.2) + point_cloud = gudhi.read_off(off_file=gudhi.__root_source_dir__ + '/data/points/tore3D_1307.off') + rips_complex = gudhi.RipsComplex(points=point_cloud, max_edge_length=0.2) simplex_tree = rips_complex.create_simplex_tree(max_dimension=3) diag = simplex_tree.persistence() plt = gudhi.plot_persistence_diagram(diag, band_boot=0.13) @@ -69,8 +69,8 @@ This function can display the persistence result as a diagram: import gudhi - rips_complex = gudhi.RipsComplex(off_file=gudhi.__root_source_dir__ + \ - '/data/points/tore3D_1307.off', max_edge_length=0.2) + point_cloud = gudhi.read_off(off_file=gudhi.__root_source_dir__ + '/data/points/tore3D_1307.off') + rips_complex = gudhi.RipsComplex(points=point_cloud, max_edge_length=0.2) simplex_tree = rips_complex.create_simplex_tree(max_dimension=3) diag = simplex_tree.persistence() plt = gudhi.plot_persistence_diagram(diag, band_boot=0.13) diff --git a/src/cython/doc/pyplots/diagram_persistence.py b/src/cython/doc/pyplots/diagram_persistence.py index c2fbf801..ac20bf47 100755 --- a/src/cython/doc/pyplots/diagram_persistence.py +++ b/src/cython/doc/pyplots/diagram_persistence.py @@ -1,7 +1,8 @@ import gudhi -rips_complex = gudhi.RipsComplex(off_file=gudhi.__root_source_dir__ + \ - '/data/points/tore3D_1307.off', max_edge_length=0.2) +point_cloud = gudhi.read_off(off_file=gudhi.__root_source_dir__ + \ + '/data/points/tore3D_1307.off') +rips_complex = gudhi.RipsComplex(points=point_cloud, max_edge_length=0.2) simplex_tree = rips_complex.create_simplex_tree(max_dimension=3) diag = simplex_tree.persistence() plt = gudhi.plot_persistence_diagram(diag, band_boot=0.13) diff --git a/src/cython/doc/rips_complex_user.rst b/src/cython/doc/rips_complex_user.rst index 96ba9944..f0e7bf2d 100644 --- a/src/cython/doc/rips_complex_user.rst +++ b/src/cython/doc/rips_complex_user.rst @@ -101,8 +101,8 @@ Finally, it is asked to display information about the Rips complex. .. testcode:: import gudhi - rips_complex = gudhi.RipsComplex(off_file=gudhi.__root_source_dir__ + \ - '/data/points/alphacomplexdoc.off', max_edge_length=12.0) + point_cloud = gudhi.read_off(off_file=gudhi.__root_source_dir__ + '/data/points/alphacomplexdoc.off') + rips_complex = gudhi.RipsComplex(points=point_cloud, max_edge_length=12.0) simplex_tree = rips_complex.create_simplex_tree(max_dimension=1) result_str = 'Rips complex is of dimension ' + repr(simplex_tree.dimension()) + ' - ' + \ repr(simplex_tree.num_simplices()) + ' simplices - ' + \ @@ -206,8 +206,9 @@ Finally, it is asked to display information about the Rips complex. .. testcode:: import gudhi - rips_complex = gudhi.RipsComplex(csv_file=gudhi.__root_source_dir__ + \ - '/data/distance_matrix/full_square_distance_matrix.csv', max_edge_length=12.0) + distance_matrix = gudhi.read_lower_triangular_matrix_from_csv_file(csv_file=gudhi.__root_source_dir__ + \ + '/data/distance_matrix/full_square_distance_matrix.csv') + rips_complex = gudhi.RipsComplex(distance_matrix=distance_matrix, max_edge_length=12.0) simplex_tree = rips_complex.create_simplex_tree(max_dimension=1) result_str = 'Rips complex is of dimension ' + repr(simplex_tree.dimension()) + ' - ' + \ repr(simplex_tree.num_simplices()) + ' simplices - ' + \ @@ -240,3 +241,67 @@ the program output is: [0, 3] -> 9.43 [4, 6] -> 9.49 [3, 6] -> 11.00 + +Correlation matrix +--------------- + +Example from a correlation matrix +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Analogously to the case of distance matrix, Rips complexes can be also constructed based on correlation matrix. +Given a correlation matrix M, comportment-wise 1-M is a distance matrix. +This example builds the one skeleton graph from the given corelation matrix and threshold value. +Then it creates a :doc:`Simplex_tree ` with it. + +Finally, it is asked to display information about the simplicial complex. + +.. testcode:: + + import gudhi + import numpy as np + + # User defined correlation matrix is: + # |1 0.06 0.23 0.01 0.89| + # |0.06 1 0.74 0.01 0.61| + # |0.23 0.74 1 0.72 0.03| + # |0.01 0.01 0.72 1 0.7 | + # |0.89 0.61 0.03 0.7 1 | + correlation_matrix=np.array([[1., 0.06, 0.23, 0.01, 0.89], + [0.06, 1., 0.74, 0.01, 0.61], + [0.23, 0.74, 1., 0.72, 0.03], + [0.01, 0.01, 0.72, 1., 0.7], + [0.89, 0.61, 0.03, 0.7, 1.]], float) + + distance_matrix = np.ones((correlation_matrix.shape),float) - correlation_matrix + rips_complex = gudhi.RipsComplex(distance_matrix=distance_matrix, max_edge_length=1.0) + + simplex_tree = rips_complex.create_simplex_tree(max_dimension=1) + result_str = 'Rips complex is of dimension ' + repr(simplex_tree.dimension()) + ' - ' + \ + repr(simplex_tree.num_simplices()) + ' simplices - ' + \ + repr(simplex_tree.num_vertices()) + ' vertices.' + print(result_str) + fmt = '%s -> %.2f' + for filtered_value in simplex_tree.get_filtration(): + print(fmt % tuple(filtered_value)) + +When launching (Rips maximal distance between 2 points is 12.0, is expanded +until dimension 1 - one skeleton graph in other words), the output is: + +.. testoutput:: + + Rips complex is of dimension 1 - 15 simplices - 5 vertices. + [0] -> 0.00 + [1] -> 0.00 + [2] -> 0.00 + [3] -> 0.00 + [4] -> 0.00 + [0, 4] -> 0.11 + [1, 2] -> 0.26 + [2, 3] -> 0.28 + [3, 4] -> 0.30 + [1, 4] -> 0.39 + [0, 2] -> 0.77 + [0, 1] -> 0.94 + [2, 4] -> 0.97 + [0, 3] -> 0.99 + [1, 3] -> 0.99 diff --git a/src/cython/example/alpha_rips_persistence_bottleneck_distance.py b/src/cython/example/alpha_rips_persistence_bottleneck_distance.py index ab5fc1e9..386f8457 100755 --- a/src/cython/example/alpha_rips_persistence_bottleneck_distance.py +++ b/src/cython/example/alpha_rips_persistence_bottleneck_distance.py @@ -45,13 +45,14 @@ args = parser.parse_args() with open(args.file, 'r') as f: first_line = f.readline() if (first_line == 'OFF\n') or (first_line == 'nOFF\n'): + point_cloud = gudhi.read_off(off_file=args.file) print("#####################################################################") print("RipsComplex creation from points read in a OFF file") message = "RipsComplex with max_edge_length=" + repr(args.threshold) print(message) - rips_complex = gudhi.RipsComplex(off_file=args.file, + rips_complex = gudhi.RipsComplex(points=point_cloud, max_edge_length=args.threshold) rips_stree = rips_complex.create_simplex_tree(max_dimension=args.max_dimension) @@ -67,7 +68,7 @@ with open(args.file, 'r') as f: message = "AlphaComplex with max_edge_length=" + repr(args.threshold) print(message) - alpha_complex = gudhi.AlphaComplex(off_file=args.file) + alpha_complex = gudhi.AlphaComplex(points=point_cloud) alpha_stree = alpha_complex.create_simplex_tree(max_alpha_square=(args.threshold * args.threshold)) message = "Number of simplices=" + repr(alpha_stree.num_simplices()) diff --git a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py index 3baebd17..fa82a2f3 100755 --- a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py +++ b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py @@ -50,7 +50,8 @@ print("RipsComplex creation from distance matrix read in a csv file") message = "RipsComplex with max_edge_length=" + repr(args.max_edge_length) print(message) -rips_complex = gudhi.RipsComplex(csv_file=args.file, max_edge_length=args.max_edge_length) +distance_matrix = gudhi.read_lower_triangular_matrix_from_csv_file(csv_file=args.file) +rips_complex = gudhi.RipsComplex(distance_matrix=distance_matrix, max_edge_length=args.max_edge_length) simplex_tree = rips_complex.create_simplex_tree(max_dimension=args.max_dimension) message = "Number of simplices=" + repr(simplex_tree.num_simplices()) diff --git a/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py index 5951eedf..544b68c9 100755 --- a/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py +++ b/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py @@ -53,7 +53,8 @@ with open(args.file, 'r') as f: message = "RipsComplex with max_edge_length=" + repr(args.max_edge_length) print(message) - rips_complex = gudhi.RipsComplex(off_file=args.file, max_edge_length=args.max_edge_length) + point_cloud = gudhi.read_off(off_file=args.file) + rips_complex = gudhi.RipsComplex(points=point_cloud, max_edge_length=args.max_edge_length) simplex_tree = rips_complex.create_simplex_tree(max_dimension=args.max_dimension) message = "Number of simplices=" + repr(simplex_tree.num_simplices()) diff --git a/src/cython/include/Rips_complex_interface.h b/src/cython/include/Rips_complex_interface.h index 02985727..f26befbc 100644 --- a/src/cython/include/Rips_complex_interface.h +++ b/src/cython/include/Rips_complex_interface.h @@ -25,9 +25,7 @@ #include #include -#include #include -#include #include "Simplex_tree_interface.h" @@ -56,21 +54,6 @@ class Rips_complex_interface { } } - Rips_complex_interface(const std::string& file_name, double threshold, bool euclidean, bool from_file = true) { - if (euclidean) { - // Rips construction where file_name is an OFF file - Gudhi::Points_off_reader off_reader(file_name); - rips_complex_ = new Rips_complex::Filtration_value>(off_reader.get_point_cloud(), - threshold, - Gudhi::Euclidean_distance()); - } else { - // Rips construction where values is a distance matrix - Distance_matrix distances = - Gudhi::read_lower_triangular_matrix_from_csv_file::Filtration_value>(file_name); - rips_complex_ = new Rips_complex::Filtration_value>(distances, threshold); - } - } - ~Rips_complex_interface() { delete rips_complex_; } -- cgit v1.2.3 From af51e15aadd1c97da1767a2404fd1d60a105c191 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Thu, 28 Sep 2017 13:59:04 +0000 Subject: Fix some doc issue git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/rips_complex_from_correlation_matrix@2728 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 9a9745d18a37b53618aa3054114f26a8bdbc0009 --- .../doc/Intro_persistent_cohomology.h | 16 +++++++++------- src/cython/doc/rips_complex_user.rst | 2 +- 2 files changed, 10 insertions(+), 8 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index 1fe048bc..ece5e6c3 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -160,18 +160,20 @@ persistence diagram with a family of field coefficients. \li Persistent_cohomology/rips_distance_matrix_persistence.cpp computes the Rips complex of a distance matrix and -outputs its persistence diagram. The file should contain lower diagonal distance matrix with semicolons as separators. +outputs its persistence diagram. + +The file should contain square or lower triangular distance matrix with semicolons as separators. The code do not check if it is dealing with a distance matrix. It is the user responsibility to provide a valid input. Please refer to data/distance_matrix/lower_triangular_distance_matrix.csv for an example of a file. \li Persistent_cohomology/rips_correlation_matrix_persistence.cpp -computes the Rips complex of a correlation matrix and -outputs its persistence diagram. Note that no check is performed if -the matrix given as the input is a correlation matrix. -It is the user responsibility to ensure that this is the case. The -input is to be given either as a lower triangular matrix. -Please refer to data/distance_matrix/lower_triangular_correlation_matrix.csv for an example of a file. +computes the Rips complex of a correlation matrix and outputs its persistence diagram. + +Note that no check is performed if the matrix given as the input is a correlation matrix. +It is the user responsibility to ensure that this is the case. The input is to be given either as a square or a lower +triangular matrix. +Please refer to data/correlation_matrix/lower_triangular_correlation_matrix.csv for an example of a file. \li Persistent_cohomology/alpha_complex_3d_persistence.cpp computes the persistent homology with diff --git a/src/cython/doc/rips_complex_user.rst b/src/cython/doc/rips_complex_user.rst index f0e7bf2d..b80ff7fe 100644 --- a/src/cython/doc/rips_complex_user.rst +++ b/src/cython/doc/rips_complex_user.rst @@ -197,7 +197,7 @@ Example from csv file ^^^^^^^^^^^^^^^^^^^^^ This example builds the :doc:`Rips_complex ` from the given -points in an OFF file, and max_edge_length value. +distance matrix in a csv file, and max_edge_length value. Then it creates a :doc:`Simplex_tree ` with it. Finally, it is asked to display information about the Rips complex. -- cgit v1.2.3 From 9ed5279c478f5d79151e7f99390da7eb23f11550 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Mon, 2 Oct 2017 15:47:32 +0000 Subject: Fix weighted_alpha_complex_3d_persistence to work with CGAL 4.11 (2 cpp and cmake compiles the correct one) Homogeneize alpha_complex_3d* codes Fix weighted_periodic_alpha_complex_3d_persistence with CGAL doc help Add grid off file with weights to test weighted_periodic_alpha_complex_3d_persistence git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/weighted_alpha_complex_fix@2744 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: ecc4f3629e75bd986ffd22ec348f0412163e4dbd --- data/points/grid_10_10_10_in_0_2.off | 127 +++++++++ data/points/grid_10_10_10_in_0_2.weights | 126 +++++++++ src/Persistent_cohomology/example/CMakeLists.txt | 41 ++- .../example/alpha_complex_3d_helper.h | 8 +- .../example/alpha_complex_3d_persistence.cpp | 34 +-- .../periodic_alpha_complex_3d_persistence.cpp | 36 ++- .../weighted_alpha_complex_3d_persistence.cpp | 263 +++++++++---------- ...a_complex_3d_persistence_old_cgal_interface.cpp | 262 ++++++++++++++++++ ...ghted_periodic_alpha_complex_3d_persistence.cpp | 292 ++++----------------- 9 files changed, 757 insertions(+), 432 deletions(-) create mode 100644 data/points/grid_10_10_10_in_0_2.off create mode 100644 data/points/grid_10_10_10_in_0_2.weights create mode 100644 src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp (limited to 'src/Persistent_cohomology') diff --git a/data/points/grid_10_10_10_in_0_2.off b/data/points/grid_10_10_10_in_0_2.off new file mode 100644 index 00000000..7618e065 --- /dev/null +++ b/data/points/grid_10_10_10_in_0_2.off @@ -0,0 +1,127 @@ +OFF +125 0 0 +0 0 0 +0 0 0.2 +0 0 0.4 +0 0 0.6 +0 0 0.8 +0 0.2 0 +0 0.2 0.2 +0 0.2 0.4 +0 0.2 0.6 +0 0.2 0.8 +0 0.4 0 +0 0.4 0.2 +0 0.4 0.4 +0 0.4 0.6 +0 0.4 0.8 +0 0.6 0 +0 0.6 0.2 +0 0.6 0.4 +0 0.6 0.6 +0 0.6 0.8 +0 0.8 0 +0 0.8 0.2 +0 0.8 0.4 +0 0.8 0.6 +0 0.8 0.8 +0.2 0 0 +0.2 0 0.2 +0.2 0 0.4 +0.2 0 0.6 +0.2 0 0.8 +0.2 0.2 0 +0.2 0.2 0.2 +0.2 0.2 0.4 +0.2 0.2 0.6 +0.2 0.2 0.8 +0.2 0.4 0 +0.2 0.4 0.2 +0.2 0.4 0.4 +0.2 0.4 0.6 +0.2 0.4 0.8 +0.2 0.6 0 +0.2 0.6 0.2 +0.2 0.6 0.4 +0.2 0.6 0.6 +0.2 0.6 0.8 +0.2 0.8 0 +0.2 0.8 0.2 +0.2 0.8 0.4 +0.2 0.8 0.6 +0.2 0.8 0.8 +0.4 0 0 +0.4 0 0.2 +0.4 0 0.4 +0.4 0 0.6 +0.4 0 0.8 +0.4 0.2 0 +0.4 0.2 0.2 +0.4 0.2 0.4 +0.4 0.2 0.6 +0.4 0.2 0.8 +0.4 0.4 0 +0.4 0.4 0.2 +0.4 0.4 0.4 +0.4 0.4 0.6 +0.4 0.4 0.8 +0.4 0.6 0 +0.4 0.6 0.2 +0.4 0.6 0.4 +0.4 0.6 0.6 +0.4 0.6 0.8 +0.4 0.8 0 +0.4 0.8 0.2 +0.4 0.8 0.4 +0.4 0.8 0.6 +0.4 0.8 0.8 +0.6 0 0 +0.6 0 0.2 +0.6 0 0.4 +0.6 0 0.6 +0.6 0 0.8 +0.6 0.2 0 +0.6 0.2 0.2 +0.6 0.2 0.4 +0.6 0.2 0.6 +0.6 0.2 0.8 +0.6 0.4 0 +0.6 0.4 0.2 +0.6 0.4 0.4 +0.6 0.4 0.6 +0.6 0.4 0.8 +0.6 0.6 0 +0.6 0.6 0.2 +0.6 0.6 0.4 +0.6 0.6 0.6 +0.6 0.6 0.8 +0.6 0.8 0 +0.6 0.8 0.2 +0.6 0.8 0.4 +0.6 0.8 0.6 +0.6 0.8 0.8 +0.8 0 0 +0.8 0 0.2 +0.8 0 0.4 +0.8 0 0.6 +0.8 0 0.8 +0.8 0.2 0 +0.8 0.2 0.2 +0.8 0.2 0.4 +0.8 0.2 0.6 +0.8 0.2 0.8 +0.8 0.4 0 +0.8 0.4 0.2 +0.8 0.4 0.4 +0.8 0.4 0.6 +0.8 0.4 0.8 +0.8 0.6 0 +0.8 0.6 0.2 +0.8 0.6 0.4 +0.8 0.6 0.6 +0.8 0.6 0.8 +0.8 0.8 0 +0.8 0.8 0.2 +0.8 0.8 0.4 +0.8 0.8 0.6 +0.8 0.8 0.8 diff --git a/data/points/grid_10_10_10_in_0_2.weights b/data/points/grid_10_10_10_in_0_2.weights new file mode 100644 index 00000000..3672ecfd --- /dev/null +++ b/data/points/grid_10_10_10_in_0_2.weights @@ -0,0 +1,126 @@ +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 +1.0 + diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index cc421bff..f6c866dc 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -73,30 +73,18 @@ if(CGAL_FOUND) target_link_libraries(alpha_complex_3d_persistence ${CGAL_LIBRARY}) add_executable(exact_alpha_complex_3d_persistence exact_alpha_complex_3d_persistence.cpp) target_link_libraries(exact_alpha_complex_3d_persistence ${CGAL_LIBRARY}) - add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) - target_link_libraries(weighted_alpha_complex_3d_persistence ${CGAL_LIBRARY}) - add_executable(weighted_periodic_alpha_complex_3d_persistence weighted_periodic_alpha_complex_3d_persistence.cpp) - target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${CGAL_LIBRARY}) - - if (TBB_FOUND) target_link_libraries(alpha_complex_3d_persistence ${TBB_LIBRARIES}) target_link_libraries(exact_alpha_complex_3d_persistence ${TBB_LIBRARIES}) - target_link_libraries(weighted_alpha_complex_3d_persistence ${TBB_LIBRARIES}) - target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) endif(TBB_FOUND) add_test(NAME Persistent_cohomology_example_alpha_complex_3d COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") add_test(NAME Persistent_cohomology_example_exact_alpha_complex_3d COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") - add_test(NAME Persistent_cohomology_example_weighted_alpha_complex_3d COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.weights" "2" "0.45") install(TARGETS alpha_complex_3d_persistence DESTINATION bin) install(TARGETS exact_alpha_complex_3d_persistence DESTINATION bin) - install(TARGETS weighted_alpha_complex_3d_persistence DESTINATION bin) - install(TARGETS weighted_periodic_alpha_complex_3d_persistence DESTINATION bin) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) add_executable (alpha_complex_persistence alpha_complex_persistence.cpp) @@ -125,4 +113,33 @@ if(CGAL_FOUND) install(TARGETS custom_persistence_sort DESTINATION bin) endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) + + if (NOT CGAL_VERSION VERSION_LESS 4.11.0) + add_executable(weighted_periodic_alpha_complex_3d_persistence weighted_periodic_alpha_complex_3d_persistence.cpp) + target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${CGAL_LIBRARY}) + if (TBB_FOUND) + target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) + endif(TBB_FOUND) + + install(TARGETS weighted_periodic_alpha_complex_3d_persistence DESTINATION bin) + + # On CGAL 4.11, the weighted alpha shape 3 interface was changed - the new interface + add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) + else(NOT CGAL_VERSION VERSION_LESS 4.11.0) + # On CGAL 4.11, the weighted alpha shape 3 interface was changed - the old interface + add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp) + endif (NOT CGAL_VERSION VERSION_LESS 4.11.0) + + # cf. if (NOT CGAL_VERSION VERSION_LESS 4.11.0) and else(NOT CGAL_VERSION VERSION_LESS 4.11.0) + # same target name on purpose + target_link_libraries(weighted_alpha_complex_3d_persistence ${CGAL_LIBRARY}) + if (TBB_FOUND) + target_link_libraries(weighted_alpha_complex_3d_persistence ${TBB_LIBRARIES}) + endif(TBB_FOUND) + + install(TARGETS weighted_alpha_complex_3d_persistence DESTINATION bin) + + add_test(NAME Persistent_cohomology_example_weighted_alpha_complex_3d COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.weights" "2" "0.45") + endif(CGAL_FOUND) diff --git a/src/Persistent_cohomology/example/alpha_complex_3d_helper.h b/src/Persistent_cohomology/example/alpha_complex_3d_helper.h index 7865e4ec..6b3b7d5d 100644 --- a/src/Persistent_cohomology/example/alpha_complex_3d_helper.h +++ b/src/Persistent_cohomology/example/alpha_complex_3d_helper.h @@ -23,7 +23,7 @@ #ifndef ALPHA_COMPLEX_3D_HELPER_H_ #define ALPHA_COMPLEX_3D_HELPER_H_ -template +template Vertex_list from_cell(const Cell_handle& ch) { Vertex_list the_list; for (auto i = 0; i < 4; i++) { @@ -35,7 +35,7 @@ Vertex_list from_cell(const Cell_handle& ch) { return the_list; } -template +template Vertex_list from_facet(const Facet& fct) { Vertex_list the_list; for (auto i = 0; i < 4; i++) { @@ -49,7 +49,7 @@ Vertex_list from_facet(const Facet& fct) { return the_list; } -template +template Vertex_list from_edge(const Edge_3& edg) { Vertex_list the_list; for (auto i = 0; i < 4; i++) { @@ -63,7 +63,7 @@ Vertex_list from_edge(const Edge_3& edg) { return the_list; } -template +template Vertex_list from_vertex(const Vertex_handle& vh) { Vertex_list the_list; #ifdef DEBUG_TRACES diff --git a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp index fd227b82..a0db9b42 100644 --- a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp @@ -56,10 +56,10 @@ using Point_3 = Kernel::Point_3; // filtration with alpha values needed type definition using Alpha_value_type = Alpha_shape_3::FT; using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; +using Dispatch = + CGAL::Dispatch_output_iterator, + CGAL::cpp11::tuple >, + std::back_insert_iterator > > >; using Cell_handle = Alpha_shape_3::Cell_handle; using Facet = Alpha_shape_3::Facet; using Edge_3 = Alpha_shape_3::Edge; @@ -70,18 +70,19 @@ using Vertex_list = std::list; using ST = Gudhi::Simplex_tree; using Filtration_value = ST::Filtration_value; using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_map = std::map; using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; +using Simplex_tree_vector_vertex = std::vector; +using Persistent_cohomology = + Gudhi::persistent_cohomology::Persistent_cohomology; void usage(const std::string& progName) { - std::cerr << "Usage: " << progName << - " path_to_file_graph coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; + std::cerr << "Usage: " << progName + << " path_to_file_graph coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; exit(-1); } -int main(int argc, char * const argv[]) { +int main(int argc, char* const argv[]) { // program args management if (argc != 4) { std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; @@ -142,28 +143,28 @@ int main(int argc, char * const argv[]) { Filtration_value filtration_max = 0.0; for (auto object_iterator : the_objects) { // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + if (const Cell_handle* cell = CGAL::object_cast(&object_iterator)) { vertex_list = from_cell(*cell); count_cells++; if (dim_max < 3) { // Cell is of dim 3 dim_max = 3; } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + } else if (const Facet* facet = CGAL::object_cast(&object_iterator)) { vertex_list = from_facet(*facet); count_facets++; if (dim_max < 2) { // Facet is of dim 2 dim_max = 2; } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + } else if (const Edge_3* edge = CGAL::object_cast(&object_iterator)) { vertex_list = from_edge(*edge); count_edges++; if (dim_max < 1) { // Edge_3 is of dim 1 dim_max = 1; } - } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { + } else if (const Vertex_handle* vertex = CGAL::object_cast(&object_iterator)) { count_vertices++; vertex_list = from_vertex(*vertex); } @@ -189,7 +190,7 @@ int main(int argc, char * const argv[]) { } } // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); + Filtration_value filtr = /*std::sqrt*/ (*the_alpha_value_iterator); #ifdef DEBUG_TRACES std::cout << "filtration = " << filtr << std::endl; #endif // DEBUG_TRACES @@ -211,7 +212,6 @@ int main(int argc, char * const argv[]) { std::cout << "facets \t\t" << count_facets << std::endl; std::cout << "cells \t\t" << count_cells << std::endl; - std::cout << "Information of the Simplex Tree: " << std::endl; std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; @@ -231,7 +231,7 @@ int main(int argc, char * const argv[]) { std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; // Compute the persistence diagram of the complex - PCOH pcoh(simplex_tree); + Persistent_cohomology pcoh(simplex_tree, true); // initializes the coefficient field for homology pcoh.init_coefficients(coeff_field_characteristic); diff --git a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp index 8928cfc2..33efbdc7 100644 --- a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp @@ -63,10 +63,10 @@ using Point_3 = PK::Point_3; // filtration with alpha values needed type definition using Alpha_value_type = Alpha_shape_3::FT; using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; +using Dispatch = + CGAL::Dispatch_output_iterator, + CGAL::cpp11::tuple >, + std::back_insert_iterator > > >; using Cell_handle = Alpha_shape_3::Cell_handle; using Facet = Alpha_shape_3::Facet; using Edge_3 = Alpha_shape_3::Edge; @@ -77,19 +77,19 @@ using Vertex_list = std::list; using ST = Gudhi::Simplex_tree; using Filtration_value = ST::Filtration_value; using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_map = std::map; using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< - ST, Gudhi::persistent_cohomology::Field_Zp >; +using Simplex_tree_vector_vertex = std::vector; +using Persistent_cohomology = + Gudhi::persistent_cohomology::Persistent_cohomology; -void usage(char * const progName) { - std::cerr << "Usage: " << progName << - " path_to_file_graph path_to_iso_cuboid_3_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; +void usage(char* const progName) { + std::cerr << "Usage: " << progName << " path_to_file_graph path_to_iso_cuboid_3_file " + "coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; exit(-1); } -int main(int argc, char * const argv[]) { +int main(int argc, char* const argv[]) { // program args management if (argc != 5) { std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; @@ -160,29 +160,28 @@ int main(int argc, char * const argv[]) { Filtration_value filtration_max = 0.0; for (auto object_iterator : the_objects) { // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + if (const Cell_handle* cell = CGAL::object_cast(&object_iterator)) { vertex_list = from_cell(*cell); count_cells++; if (dim_max < 3) { // Cell is of dim 3 dim_max = 3; } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + } else if (const Facet* facet = CGAL::object_cast(&object_iterator)) { vertex_list = from_facet(*facet); count_facets++; if (dim_max < 2) { // Facet is of dim 2 dim_max = 2; } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + } else if (const Edge_3* edge = CGAL::object_cast(&object_iterator)) { vertex_list = from_edge(*edge); count_edges++; if (dim_max < 1) { // Edge_3 is of dim 1 dim_max = 1; } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { + } else if (const Vertex_handle* vertex = CGAL::object_cast(&object_iterator)) { count_vertices++; vertex_list = from_vertex(*vertex); } @@ -208,7 +207,7 @@ int main(int argc, char * const argv[]) { } } // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); + Filtration_value filtr = /*std::sqrt*/ (*the_alpha_value_iterator); #ifdef DEBUG_TRACES std::cout << "filtration = " << filtr << std::endl; #endif // DEBUG_TRACES @@ -230,7 +229,6 @@ int main(int argc, char * const argv[]) { std::cout << "facets \t\t" << count_facets << std::endl; std::cout << "cells \t\t" << count_cells << std::endl; - std::cout << "Information of the Simplex Tree: " << std::endl; std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp index 9e806c7a..92fed4c1 100644 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp @@ -27,7 +27,6 @@ #include #include -#include #include #include #include @@ -44,26 +43,26 @@ #include "alpha_complex_3d_helper.h" -// Traits using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using Gt = CGAL::Regular_triangulation_euclidean_traits_3; -using Vb = CGAL::Alpha_shape_vertex_base_3; -using Fb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using Triangulation_3 = CGAL::Regular_triangulation_3; +using Rvb = CGAL::Regular_triangulation_vertex_base_3; +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Rcb = CGAL::Regular_triangulation_cell_base_3; +using Cb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using Triangulation_3 = CGAL::Regular_triangulation_3; using Alpha_shape_3 = CGAL::Alpha_shape_3; // From file type definition -using Point_3 = Gt::Bare_point; -using Weighted_point_3 = Gt::Weighted_point; +using Point_3 = Triangulation_3::Bare_point; +using Weighted_point_3 = Triangulation_3::Weighted_point; // filtration with alpha values needed type definition using Alpha_value_type = Alpha_shape_3::FT; using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; +using Dispatch = + CGAL::Dispatch_output_iterator, + CGAL::cpp11::tuple >, + std::back_insert_iterator > > >; using Cell_handle = Alpha_shape_3::Cell_handle; using Facet = Alpha_shape_3::Facet; using Edge_3 = Alpha_shape_3::Edge; @@ -74,19 +73,19 @@ using Vertex_list = std::list; using ST = Gudhi::Simplex_tree; using Filtration_value = ST::Filtration_value; using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_map = std::map; using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< - ST, Gudhi::persistent_cohomology::Field_Zp >; +using Simplex_tree_vector_vertex = std::vector; +using Persistent_cohomology = + Gudhi::persistent_cohomology::Persistent_cohomology; -void usage(char * const progName) { - std::cerr << "Usage: " << progName << - " path_to_file_graph path_to_weight_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; +void usage(char* const progName) { + std::cerr << "Usage: " << progName << " path_to_file_graph path_to_weight_file coeff_field_characteristic[integer > " + "0] min_persistence[float >= -1.0]\n"; exit(-1); } -int main(int argc, char * const argv[]) { +int main(int argc, char* const argv[]) { // program args management if (argc != 5) { std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; @@ -136,129 +135,127 @@ int main(int argc, char * const argv[]) { std::cout << "Alpha shape computed in GENERAL mode" << std::endl; #endif // DEBUG_TRACES - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); - as.filtration_with_alpha_values(disp); - #ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; - #endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); - #ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; - #endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; - #ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; - #endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); - #ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; - #endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; - #ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle* cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet* facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3* edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Vertex_handle* vertex = CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/ (*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_filtration(filtration_max); + simplex_tree.set_dimension(dim_max); +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; - std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; - #endif // DEBUG_TRACES + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; + std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; +#endif // DEBUG_TRACES - #ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } - #endif // DEBUG_TRACES +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree, true); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); - pcoh.compute_persistent_cohomology(min_persistence); + pcoh.compute_persistent_cohomology(min_persistence); - pcoh.output_diagram(); + pcoh.output_diagram(); return 0; } diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp new file mode 100644 index 00000000..e2c48755 --- /dev/null +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp @@ -0,0 +1,262 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "alpha_complex_3d_helper.h" + +// Traits +using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; +using Gt = CGAL::Regular_triangulation_euclidean_traits_3; +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Fb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using Triangulation_3 = CGAL::Regular_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; + +// From file type definition +using Point_3 = Gt::Bare_point; +using Weighted_point_3 = Gt::Weighted_point; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = + CGAL::Dispatch_output_iterator, + CGAL::cpp11::tuple >, + std::back_insert_iterator > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector; +using Persistent_cohomology = + Gudhi::persistent_cohomology::Persistent_cohomology; + +void usage(char* const progName) { + std::cerr << "Usage: " << progName << " path_to_file_graph path_to_weight_file coeff_field_characteristic[integer > " + "0] min_persistence[float >= -1.0]\n"; + exit(-1); +} + +int main(int argc, char* const argv[]) { + // program args management + if (argc != 5) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[3]); + Filtration_value min_persistence = strtof(argv[4], nullptr); + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // Read weights information from file + std::ifstream weights_ifstr(argv[2]); + std::vector wp; + if (weights_ifstr.good()) { + double weight = 0.0; + std::size_t index = 0; + wp.reserve(lp.size()); + // Attempt read the weight in a double format, return false if it fails + while ((weights_ifstr >> weight) && (index < lp.size())) { + wp.push_back(Weighted_point_3(lp[index], weight)); + index++; + } + if (index != lp.size()) { + std::cerr << "Bad number of weights in file " << argv[2] << std::endl; + usage(argv[0]); + } + } else { + std::cerr << "Unable to read file " << argv[2] << std::endl; + usage(argv[0]); + } + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. + Alpha_shape_3 as(wp.begin(), wp.end(), 0, Alpha_shape_3::GENERAL); +#ifdef DEBUG_TRACES + std::cout << "Alpha shape computed in GENERAL mode" << std::endl; +#endif // DEBUG_TRACES + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle* cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet* facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3* edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Vertex_handle* vertex = CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/ (*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_filtration(filtration_max); + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; + std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + return 0; +} diff --git a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp index 70c0572d..14f12c0e 100644 --- a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -27,13 +27,11 @@ #include #include -#include -#include +#include +#include #include #include -#include - #include #include #include @@ -45,87 +43,33 @@ #include #include "alpha_complex_3d_helper.h" -/* -// Traits -using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; - -using Vb = CGAL::Alpha_shape_vertex_base_3; -using Fb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -//using Triangulation_3 = CGAL::Regular_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; - -//vertex type -using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; -using Vb = CGAL::Triangulation_vertex_base_3; -using AsVb = CGAL::Alpha_shape_vertex_base_3; - -// Cell type -using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; -using Cb = CGAL::Triangulation_cell_base_3; -using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; -using Point_3 = PK::Point_3; - -// From file type definition -using Point_3 = Gt::Bare_point; -using Weighted_point_3 = Gt::Weighted_point; -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< - ST, Gudhi::persistent_cohomology::Field_Zp >; - */ - - - // Traits using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using K = CGAL::Exact_predicates_inexact_constructions_kernel; -using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; -using Gt = CGAL::Regular_triangulation_euclidean_traits_3; +using PK = CGAL::Periodic_3_regular_triangulation_traits_3; + // Vertex type using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; -using Vb = CGAL::Triangulation_vertex_base_3; -using AsVb = CGAL::Alpha_shape_vertex_base_3; +using Vb = CGAL::Regular_triangulation_vertex_base_3; +using AsVb = CGAL::Alpha_shape_vertex_base_3; // Cell type using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; -using Cb = CGAL::Triangulation_cell_base_3; -using AsCb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; -using Point_3 = CGAL::Periodic_3_Delaunay_triangulation_traits_3::Point_3; +using Cb = CGAL::Regular_triangulation_cell_base_3; +using AsCb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using P3RT3 = CGAL::Periodic_3_regular_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; -// From file type definition -using Point_3 = Gt::Bare_point; -using Weighted_point_3 = Gt::Weighted_point; +using Point_3 = P3RT3::Bare_point; +using Weighted_point_3 = P3RT3::Weighted_point; // filtration with alpha values needed type definition using Alpha_value_type = Alpha_shape_3::FT; using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; +using Dispatch = + CGAL::Dispatch_output_iterator, + CGAL::cpp11::tuple >, + std::back_insert_iterator > > >; using Cell_handle = Alpha_shape_3::Cell_handle; using Facet = Alpha_shape_3::Facet; using Edge_3 = Alpha_shape_3::Edge; @@ -136,24 +80,23 @@ using Vertex_list = std::list; using ST = Gudhi::Simplex_tree; using Filtration_value = ST::Filtration_value; using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_map = std::map; using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< - ST, Gudhi::persistent_cohomology::Field_Zp >; - - -void usage(char * const progName) { - std::cerr << "Usage: " << progName << - " path_to_the_OFF_File path_to_weight_file path_to_the_cuboid_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; +using Simplex_tree_vector_vertex = std::vector; +using Persistent_cohomology = + Gudhi::persistent_cohomology::Persistent_cohomology; + +void usage(char* const progName) { + std::cerr << "Usage: " << progName << " path_to_the_OFF_File path_to_weight_file path_to_the_cuboid_file " + "coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; exit(-1); -} - -int main(int argc, char * const argv[]) { +} + +int main(int argc, char* const argv[]) { // program args management if (argc != 6) { std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - //file with points, file with weights, cuboid file, field characteristics, minimum persistence. + // file with points, file with weights, cuboid file, field characteristics, minimum persistence. usage(argv[0]); } @@ -169,10 +112,10 @@ int main(int argc, char * const argv[]) { std::cerr << "Unable to read file " << offInputFile << std::endl; usage(argv[0]); } - + // Retrieve the triangulation std::vector lp = off_reader.get_point_cloud(); - + // Read weights information from file std::ifstream weights_ifstr(argv[2]); std::vector wp; @@ -182,7 +125,7 @@ int main(int argc, char * const argv[]) { wp.reserve(lp.size()); // Attempt read the weight in a double format, return false if it fails while ((weights_ifstr >> weight) && (index < lp.size())) { - wp.push_back(Weighted_point_3(lp[index], weight)); + wp.push_back(Weighted_point_3(lp[index], weight)); index++; } if (index != lp.size()) { @@ -193,7 +136,7 @@ int main(int argc, char * const argv[]) { std::cerr << "Unable to read file " << argv[2] << std::endl; usage(argv[0]); } - + // Read iso_cuboid_3 information from file std::ifstream iso_cuboid_str(argv[3]); double x_min, y_min, z_min, x_max, y_max, z_max; @@ -203,164 +146,21 @@ int main(int argc, char * const argv[]) { std::cerr << "Unable to read file " << argv[3] << std::endl; usage(argv[0]); } - + std::cout << "wp.size() : " << wp.size() << std::endl; // Define the periodic cube - P3DT3 pdt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); + P3RT3 prt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); // Heuristic for inserting large point sets (if pts is reasonably large) - pdt.insert(wp.begin(), wp.end(), true); - // As pdt won't be modified anymore switch to 1-sheeted cover if possible - if (pdt.is_triangulation_in_1_sheet()) pdt.convert_to_1_sheeted_covering(); + prt.insert(wp.begin(), wp.end(), true); + // As prt won't be modified anymore switch to 1-sheeted cover if possible + if (prt.is_triangulation_in_1_sheet()) prt.convert_to_1_sheeted_covering(); std::cout << "Periodic Delaunay computed." << std::endl; // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode // Maybe need to set it to GENERAL mode - Alpha_shape_3 as(pdt, 0, Alpha_shape_3::GENERAL); - - - - - - - - - - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); + Alpha_shape_3 as(prt, 0, Alpha_shape_3::GENERAL); -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; - std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree, true); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - - - - - - - - - -/* // filtration with alpha values from alpha shape std::vector the_objects; std::vector the_alpha_values; @@ -387,29 +187,29 @@ int main(int argc, char * const argv[]) { Filtration_value filtration_max = 0.0; for (auto object_iterator : the_objects) { // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + if (const Cell_handle* cell = CGAL::object_cast(&object_iterator)) { vertex_list = from_cell(*cell); count_cells++; if (dim_max < 3) { // Cell is of dim 3 dim_max = 3; } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + } else if (const Facet* facet = CGAL::object_cast(&object_iterator)) { vertex_list = from_facet(*facet); count_facets++; if (dim_max < 2) { // Facet is of dim 2 dim_max = 2; } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + } else if (const Edge_3* edge = CGAL::object_cast(&object_iterator)) { vertex_list = from_edge(*edge); count_edges++; if (dim_max < 1) { // Edge_3 is of dim 1 dim_max = 1; } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { + } else if (const Alpha_shape_3::Vertex_handle* vertex = + CGAL::object_cast(&object_iterator)) { count_vertices++; vertex_list = from_vertex(*vertex); } @@ -435,7 +235,7 @@ int main(int argc, char * const argv[]) { } } // Construction of the simplex_tree - Filtration_value filtr = (*the_alpha_value_iterator); + Filtration_value filtr = /*std::sqrt*/ (*the_alpha_value_iterator); #ifdef DEBUG_TRACES std::cout << "filtration = " << filtr << std::endl; #endif // DEBUG_TRACES @@ -457,7 +257,6 @@ int main(int argc, char * const argv[]) { std::cout << "facets \t\t" << count_facets << std::endl; std::cout << "cells \t\t" << count_cells << std::endl; - std::cout << "Information of the Simplex Tree: " << std::endl; std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; @@ -484,7 +283,6 @@ int main(int argc, char * const argv[]) { pcoh.compute_persistent_cohomology(min_persistence); pcoh.output_diagram(); - */ return 0; } -- cgit v1.2.3 From 8a3c2975bab46014e9c89837ee5d39cb68473350 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Mon, 2 Oct 2017 20:12:44 +0000 Subject: Fix weighted periodic git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/weighted_alpha_complex_fix@2746 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: bf90bfffbc00efe5f391e45ac8ece6ff6e9d57ea --- data/points/grid_10_10_10_in_0_2.weights | 251 ++++++++++----------- src/Persistent_cohomology/example/CMakeLists.txt | 7 + ...ghted_periodic_alpha_complex_3d_persistence.cpp | 4 +- 3 files changed, 134 insertions(+), 128 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/data/points/grid_10_10_10_in_0_2.weights b/data/points/grid_10_10_10_in_0_2.weights index 3672ecfd..fea8f879 100644 --- a/data/points/grid_10_10_10_in_0_2.weights +++ b/data/points/grid_10_10_10_in_0_2.weights @@ -1,126 +1,125 @@ -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 - +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index f6c866dc..5f711961 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -123,6 +123,13 @@ if(CGAL_FOUND) install(TARGETS weighted_periodic_alpha_complex_3d_persistence DESTINATION bin) + add_executable(test_cgal test_cgal.cpp) + target_link_libraries(test_cgal ${CGAL_LIBRARY}) + if (TBB_FOUND) + target_link_libraries(test_cgal ${TBB_LIBRARIES}) + endif(TBB_FOUND) + + # On CGAL 4.11, the weighted alpha shape 3 interface was changed - the new interface add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) else(NOT CGAL_VERSION VERSION_LESS 4.11.0) diff --git a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp index 14f12c0e..2ecb3f24 100644 --- a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -147,12 +147,12 @@ int main(int argc, char* const argv[]) { usage(argv[0]); } - std::cout << "wp.size() : " << wp.size() << std::endl; - // Define the periodic cube P3RT3 prt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); + std::cout << "1 " << std::endl; // Heuristic for inserting large point sets (if pts is reasonably large) prt.insert(wp.begin(), wp.end(), true); + std::cout << "2 " << std::endl; // As prt won't be modified anymore switch to 1-sheeted cover if possible if (prt.is_triangulation_in_1_sheet()) prt.convert_to_1_sheeted_covering(); std::cout << "Periodic Delaunay computed." << std::endl; -- cgit v1.2.3 From eda3bbcf1d3701a8798dc0bda54708e9dc78d03e Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Mon, 2 Oct 2017 20:13:48 +0000 Subject: remove test_cgal git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/weighted_alpha_complex_fix@2747 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 9b036eb3ccef79e012eacb045a0dda37db1de994 --- src/Persistent_cohomology/example/CMakeLists.txt | 7 ------- 1 file changed, 7 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index 5f711961..f6c866dc 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -123,13 +123,6 @@ if(CGAL_FOUND) install(TARGETS weighted_periodic_alpha_complex_3d_persistence DESTINATION bin) - add_executable(test_cgal test_cgal.cpp) - target_link_libraries(test_cgal ${CGAL_LIBRARY}) - if (TBB_FOUND) - target_link_libraries(test_cgal ${TBB_LIBRARIES}) - endif(TBB_FOUND) - - # On CGAL 4.11, the weighted alpha shape 3 interface was changed - the new interface add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) else(NOT CGAL_VERSION VERSION_LESS 4.11.0) -- cgit v1.2.3 From f1e2834261bae80eb216bcd9317538e5de4375a9 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Mon, 2 Oct 2017 20:38:02 +0000 Subject: Fix weighted periodic alpa complex 3d example test git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/weighted_alpha_complex_fix@2748 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: ddf754a1f8046c7b17db89668cf8d4dd95f69dac --- data/points/grid_10_10_10_in_0_1.weights | 1000 ++++++++++++++++++++ src/Persistent_cohomology/example/CMakeLists.txt | 6 +- ...ghted_periodic_alpha_complex_3d_persistence.cpp | 2 - 3 files changed, 1005 insertions(+), 3 deletions(-) create mode 100644 data/points/grid_10_10_10_in_0_1.weights (limited to 'src/Persistent_cohomology') diff --git a/data/points/grid_10_10_10_in_0_1.weights b/data/points/grid_10_10_10_in_0_1.weights new file mode 100644 index 00000000..48926e09 --- /dev/null +++ b/data/points/grid_10_10_10_in_0_1.weights @@ -0,0 +1,1000 @@ +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 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+1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 +1e-6 diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index f6c866dc..be23de35 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -105,7 +105,7 @@ if(CGAL_FOUND) add_test(NAME Persistent_cohomology_example_alpha_complex COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-p" "2" "-m" "0.45") add_test(NAME Persistent_cohomology_example_periodic_alpha_complex_3d COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "2" "0") + "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "3" "1.0") add_test(NAME Persistent_cohomology_example_custom_persistence_sort COMMAND $) install(TARGETS alpha_complex_persistence DESTINATION bin) @@ -121,6 +121,10 @@ if(CGAL_FOUND) target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) endif(TBB_FOUND) + add_test(NAME Persistent_cohomology_example_weigted_periodic_alpha_complex_3d COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.weights" + "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "3" "1.0") + install(TARGETS weighted_periodic_alpha_complex_3d_persistence DESTINATION bin) # On CGAL 4.11, the weighted alpha shape 3 interface was changed - the new interface diff --git a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp index 2ecb3f24..ab2e29b4 100644 --- a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -149,10 +149,8 @@ int main(int argc, char* const argv[]) { // Define the periodic cube P3RT3 prt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); - std::cout << "1 " << std::endl; // Heuristic for inserting large point sets (if pts is reasonably large) prt.insert(wp.begin(), wp.end(), true); - std::cout << "2 " << std::endl; // As prt won't be modified anymore switch to 1-sheeted cover if possible if (prt.is_triangulation_in_1_sheet()) prt.convert_to_1_sheeted_covering(); std::cout << "Periodic Delaunay computed." << std::endl; -- cgit v1.2.3 From 73efba37dfcab3f9b8589cb3b0b80f6d7dd7bd0b Mon Sep 17 00:00:00 2001 From: cjamin Date: Wed, 4 Oct 2017 10:24:04 +0000 Subject: Document utilies in README files using Markdown + move/rename some utilities Only missing doc for now: Garland_heckbert git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2752 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 7ba0113762b6622130835dc9e372acfae29c2db8 --- src/Alpha_complex/utilities/CMakeLists.txt | 37 +++ src/Alpha_complex/utilities/README | 131 ++++++++++ .../utilities/alpha_complex_3d_helper.h | 76 ++++++ .../utilities/alpha_complex_3d_persistence.cpp | 242 +++++++++++++++++++ .../utilities/alpha_complex_persistence.cpp | 125 ++++++++++ .../periodic_alpha_complex_3d_persistence.cpp | 268 +++++++++++++++++++++ .../utilities/Bitmap_cubical_complex.cpp | 4 +- ...ubical_complex_periodic_boundary_conditions.cpp | 4 +- src/Bitmap_cubical_complex/utilities/README | 24 ++ src/Bottleneck_distance/utilities/README | 19 ++ src/Persistent_cohomology/utilities/CMakeLists.txt | 33 --- src/Persistent_cohomology/utilities/README | 150 ++++-------- .../utilities/alpha_complex_3d_helper.h | 76 ------ .../utilities/alpha_complex_3d_persistence.cpp | 242 ------------------- .../utilities/alpha_complex_persistence.cpp | 125 ---------- .../periodic_alpha_complex_3d_persistence.cpp | 268 --------------------- src/Witness_complex/example/CMakeLists.txt | 21 +- .../example/example_strong_witness_complex_off.cpp | 79 ++++++ .../example_witness_complex_persistence.cpp | 171 ------------- src/Witness_complex/utilities/CMakeLists.txt | 26 +- src/Witness_complex/utilities/README | 72 ++++++ .../example_strong_witness_complex_off.cpp | 79 ------ .../example_strong_witness_persistence.cpp | 171 ------------- .../utilities/strong_witness_persistence.cpp | 171 +++++++++++++ .../utilities/weak_witness_persistence.cpp | 171 +++++++++++++ src/common/utilities/README | 26 +- 26 files changed, 1506 insertions(+), 1305 deletions(-) create mode 100644 src/Alpha_complex/utilities/CMakeLists.txt create mode 100644 src/Alpha_complex/utilities/README create mode 100644 src/Alpha_complex/utilities/alpha_complex_3d_helper.h create mode 100644 src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp create mode 100644 src/Alpha_complex/utilities/alpha_complex_persistence.cpp create mode 100644 src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp create mode 100644 src/Bitmap_cubical_complex/utilities/README create mode 100644 src/Bottleneck_distance/utilities/README delete mode 100644 src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h delete mode 100644 src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp delete mode 100644 src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp delete mode 100644 src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp create mode 100644 src/Witness_complex/example/example_strong_witness_complex_off.cpp delete mode 100644 src/Witness_complex/example/example_witness_complex_persistence.cpp create mode 100644 src/Witness_complex/utilities/README delete mode 100644 src/Witness_complex/utilities/example_strong_witness_complex_off.cpp delete mode 100644 src/Witness_complex/utilities/example_strong_witness_persistence.cpp create mode 100644 src/Witness_complex/utilities/strong_witness_persistence.cpp create mode 100644 src/Witness_complex/utilities/weak_witness_persistence.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/utilities/CMakeLists.txt b/src/Alpha_complex/utilities/CMakeLists.txt new file mode 100644 index 00000000..69dbc28a --- /dev/null +++ b/src/Alpha_complex/utilities/CMakeLists.txt @@ -0,0 +1,37 @@ +cmake_minimum_required(VERSION 2.6) +project(Alpha_complex_utilities) + +if(CGAL_FOUND) + add_executable(alpha_complex_3d_persistence alpha_complex_3d_persistence.cpp) + target_link_libraries(alpha_complex_3d_persistence ${CGAL_LIBRARY}) + + if (TBB_FOUND) + target_link_libraries(alpha_complex_3d_persistence ${TBB_LIBRARIES}) + endif(TBB_FOUND) + add_test(NAME Alpha_complex_utilities_alpha_complex_3d_persistence COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") + + install(TARGETS alpha_complex_3d_persistence DESTINATION bin) + + if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) + add_executable (alpha_complex_persistence alpha_complex_persistence.cpp) + target_link_libraries(alpha_complex_persistence + ${CGAL_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) + + add_executable(periodic_alpha_complex_3d_persistence periodic_alpha_complex_3d_persistence.cpp) + target_link_libraries(periodic_alpha_complex_3d_persistence ${CGAL_LIBRARY}) + + if (TBB_FOUND) + target_link_libraries(alpha_complex_persistence ${TBB_LIBRARIES}) + target_link_libraries(periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) + endif(TBB_FOUND) + add_test(NAME Alpha_complex_utilities_alpha_complex_persistence COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-p" "2" "-m" "0.45") + add_test(NAME Alpha_complex_utilities_periodic_alpha_complex_3d_persistence COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "2" "0") + + install(TARGETS alpha_complex_persistence DESTINATION bin) + install(TARGETS periodic_alpha_complex_3d_persistence DESTINATION bin) + + endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) +endif(CGAL_FOUND) diff --git a/src/Alpha_complex/utilities/README b/src/Alpha_complex/utilities/README new file mode 100644 index 00000000..30e1b187 --- /dev/null +++ b/src/Alpha_complex/utilities/README @@ -0,0 +1,131 @@ +# Alpha_complex # + +## `alpha_complex_3d_persistence` ## +This program computes the persistent homology with coefficient field Z/pZ of the 3D alpha complex built from a 3D point cloud. The output diagram contains one bar per line, written with the convention: + +`p dim b d` + +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients (`p = p1*...*pr` is the product of prime numbers *pi* such that the homology feature exists in homology with *Z/piZ* coefficients). + +**Usage** +`alpha_complex_3d_persistence

` +where +`` is the path to the input point cloud in OFF format. +`

` is the characteristic p of the coefficient field *Z/pZ* for computing homology. It must be a stricly positive integer. +`` is the minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. It must be a floating-point number >= -1. + +**Example** +`alpha_complex_3d_persistence ../../data/points/tore3D_300.off 2 0.45` + +outputs: +``` +Simplex_tree dim: 3 +2 0 0 inf +2 1 0.0682162 1.0001 +2 1 0.0934117 1.00003 +2 2 0.56444 1.03938 +``` + +Here we retrieve expected Betti numbers on a tore 3D: +``` +Betti numbers[0] = 1 +Betti numbers[1] = 2 +Betti numbers[2] = 1 +``` + +N.B.: +* `alpha_complex_3d_persistence` only accepts OFF files in dimension 3. +* Filtration values are alpha square values. + + + + +## `periodic_alpha_complex_3d_persistence` ## +This program computes the persistent homology with coefficient field Z/pZ of the 3D periodic alpha complex built from a 3D point cloud. The output diagram contains one bar per line, written with the convention: + +`p dim b d` + +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients (`p = p1*...*pr` is the product of prime numbers *pi* such that the homology feature exists in homology with *Z/piZ* coefficients). + +**Usage** +`periodic_alpha_complex_3d_persistence

` +where +`` is the path to the input point cloud in OFF format. +`

` is the characteristic p of the coefficient field *Z/pZ* for computing homology. It must be a stricly positive integer. +`` is the minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. It must be a floating-point number >= -1. + +**Example** +`periodic_alpha_complex_3d_persistence ../../data/points/grid_10_10_10_in_0_1.off ../../data/points/iso_cuboid_3_in_0_1.txt 3 1.0` + +outputs: +``` +Periodic Delaunay computed. +Simplex_tree dim: 3 +3 0 0 inf +3 1 0.0025 inf +3 1 0.0025 inf +3 1 0.0025 inf +3 2 0.005 inf +3 2 0.005 inf +3 2 0.005 inf +3 3 0.0075 inf +``` + +Here we retrieve expected Betti numbers on an 3D iso-oriented cuboids: +``` +Betti numbers[0] = 1 +Betti numbers[1] = 3 +Betti numbers[2] = 3 +Betti numbers[3] = 1 +``` + +N.B.: +* `periodic_alpha_complex_3d_persistence` only accepts OFF files in dimension 3. +* In this example, the periodic cube is hard coded to { x = [0,1]; y = [0,1]; z = [0,1] } +* Filtration values are alpha square values. + + + + + +## `alpha_complex_persistence` ## +This program computes the persistent homology with coefficient field Z/pZ of the dD alpha complex built from a dD point cloud. The output diagram contains one bar per line, written with the convention: + +`p dim b d` + +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients (`p = p1*...*pr` is the product of prime numbers pi such that the homology feature exists in homology with Z/piZ coefficients). + +**Usage** +`alpha_complex_persistence [options] ` + +**Allowed options** + +* `-h [ --help ]` Produce help message +* `-o [ --output-file ]` Name of file in which the persistence diagram is written. By default, print in std::cout. +* `-r [ --max-alpha-square-value ]` (default = inf) Maximal alpha square value for the Alpha complex construction. +* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology. +* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. + +**Example** +`alpha_complex_persistence -r 32 -p 2 -m 0.45 ../../data/points/tore3D_300.off` + +outputs: +``` +Alpha complex is of dimension 3 - 9273 simplices - 300 vertices. +Simplex_tree dim: 3 +2 0 0 inf +2 1 0.0682162 1.0001 +2 1 0.0934117 1.00003 +2 2 0.56444 1.03938 +``` + +Here we retrieve expected Betti numbers on a tore 3D: +``` +Betti numbers[0] = 1 +Betti numbers[1] = 2 +Betti numbers[2] = 1 +``` + +N.B.: +* `alpha_complex_persistence` only accepts OFF files in dimension d. +* Filtration values are alpha square values. diff --git a/src/Alpha_complex/utilities/alpha_complex_3d_helper.h b/src/Alpha_complex/utilities/alpha_complex_3d_helper.h new file mode 100644 index 00000000..7865e4ec --- /dev/null +++ b/src/Alpha_complex/utilities/alpha_complex_3d_helper.h @@ -0,0 +1,76 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA Saclay (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef ALPHA_COMPLEX_3D_HELPER_H_ +#define ALPHA_COMPLEX_3D_HELPER_H_ + +template +Vertex_list from_cell(const Cell_handle& ch) { + Vertex_list the_list; + for (auto i = 0; i < 4; i++) { +#ifdef DEBUG_TRACES + std::cout << "from cell[" << i << "]=" << ch->vertex(i)->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(ch->vertex(i)); + } + return the_list; +} + +template +Vertex_list from_facet(const Facet& fct) { + Vertex_list the_list; + for (auto i = 0; i < 4; i++) { + if (fct.second != i) { +#ifdef DEBUG_TRACES + std::cout << "from facet=[" << i << "]" << fct.first->vertex(i)->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(fct.first->vertex(i)); + } + } + return the_list; +} + +template +Vertex_list from_edge(const Edge_3& edg) { + Vertex_list the_list; + for (auto i = 0; i < 4; i++) { + if ((edg.second == i) || (edg.third == i)) { +#ifdef DEBUG_TRACES + std::cout << "from edge[" << i << "]=" << edg.first->vertex(i)->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(edg.first->vertex(i)); + } + } + return the_list; +} + +template +Vertex_list from_vertex(const Vertex_handle& vh) { + Vertex_list the_list; +#ifdef DEBUG_TRACES + std::cout << "from vertex=" << vh->point() << std::endl; +#endif // DEBUG_TRACES + the_list.push_back(vh); + return the_list; +} + +#endif // ALPHA_COMPLEX_3D_HELPER_H_ diff --git a/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp new file mode 100644 index 00000000..f63ff0f6 --- /dev/null +++ b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp @@ -0,0 +1,242 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "alpha_complex_3d_helper.h" + +// Alpha_shape_3 templates type definitions +using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Fb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using Triangulation_3 = CGAL::Delaunay_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; + +// From file type definition +using Point_3 = Kernel::Point_3; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; + +void usage(const std::string& progName) { + std::cerr << "Usage:\n" << progName << " path_to_OFF_file coeff_field_characteristic[integer " << + "> 0] min_persistence[float >= -1.0]\n"; + std::cerr << " path_to_OFF_file is the path to your points cloud in OFF format.\n"; + exit(-1); +} + +int main(int argc, char * const argv[]) { + // program args management + if (argc != 4) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[2]); + + Filtration_value min_persistence = 0.0; + int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); + if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { + std::cerr << "Error: " << argv[3] << " is not correct\n"; + usage(argv[0]); + } + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. + Alpha_shape_3 as(lp.begin(), lp.end(), 0, Alpha_shape_3::GENERAL); +#ifdef DEBUG_TRACES + std::cout << "Alpha shape computed in GENERAL mode" << std::endl; +#endif // DEBUG_TRACES + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + PCOH pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + return 0; +} diff --git a/src/Alpha_complex/utilities/alpha_complex_persistence.cpp b/src/Alpha_complex/utilities/alpha_complex_persistence.cpp new file mode 100644 index 00000000..9e84e91f --- /dev/null +++ b/src/Alpha_complex/utilities/alpha_complex_persistence.cpp @@ -0,0 +1,125 @@ +#include + +#include + +#include +#include +// to construct a simplex_tree from alpha complex +#include + +#include +#include +#include // for numeric_limits + +using Simplex_tree = Gudhi::Simplex_tree<>; +using Filtration_value = Simplex_tree::Filtration_value; + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & output_file_diag + , Filtration_value & alpha_square_max_value + , int & coeff_field_characteristic + , Filtration_value & min_persistence); + +int main(int argc, char **argv) { + std::string off_file_points; + std::string output_file_diag; + Filtration_value alpha_square_max_value; + int coeff_field_characteristic; + Filtration_value min_persistence; + + program_options(argc, argv, off_file_points, output_file_diag, alpha_square_max_value, + coeff_field_characteristic, min_persistence); + + // ---------------------------------------------------------------------------- + // Init of an alpha complex from an OFF file + // ---------------------------------------------------------------------------- + using Kernel = CGAL::Epick_d< CGAL::Dynamic_dimension_tag >; + Gudhi::alpha_complex::Alpha_complex alpha_complex_from_file(off_file_points); + + Simplex_tree simplex; + if (alpha_complex_from_file.create_complex(simplex, alpha_square_max_value)) { + // ---------------------------------------------------------------------------- + // Display information about the alpha complex + // ---------------------------------------------------------------------------- + std::cout << "Simplicial complex is of dimension " << simplex.dimension() << + " - " << simplex.num_simplices() << " simplices - " << + simplex.num_vertices() << " vertices." << std::endl; + + // Sort the simplices in the order of the filtration + simplex.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex.dimension() << std::endl; + // Compute the persistence diagram of the complex + Gudhi::persistent_cohomology::Persistent_cohomology< Simplex_tree, + Gudhi::persistent_cohomology::Field_Zp > pcoh(simplex); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (output_file_diag.empty()) { + pcoh.output_diagram(); + } else { + std::cout << "Result in file: " << output_file_diag << std::endl; + std::ofstream out(output_file_diag); + pcoh.output_diagram(out); + out.close(); + } + } + + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & output_file_diag + , Filtration_value & alpha_square_max_value + , int & coeff_field_characteristic + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&off_file_points), + "Name of file containing a point set. Format is one point per line: X1 ... Xd "); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&output_file_diag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-alpha-square-value,r", + po::value(&alpha_square_max_value)->default_value(std::numeric_limits::infinity()), + "Maximal alpha square value for the Alpha complex construction.") + ("field-charac,p", po::value(&coeff_field_characteristic)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of an Alpha complex defined on a set of input points.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp new file mode 100644 index 00000000..8140a3c5 --- /dev/null +++ b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp @@ -0,0 +1,268 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "alpha_complex_3d_helper.h" + +// Traits +using K = CGAL::Exact_predicates_inexact_constructions_kernel; +using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; +// Vertex type +using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; +using Vb = CGAL::Triangulation_vertex_base_3; +using AsVb = CGAL::Alpha_shape_vertex_base_3; +// Cell type +using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; +using Cb = CGAL::Triangulation_cell_base_3; +using AsCb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; +using Point_3 = PK::Point_3; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< + ST, Gudhi::persistent_cohomology::Field_Zp >; + +void usage(char * const progName) { + std::cerr << "Usage:\n" << progName << " path_to_OFF_file path_to_iso_cuboid_3_file coeff_field_characteristic[" << + "integer > 0] min_persistence[float >= -1.0]\n" << + " path_to_OFF_file is the path to your points cloud in OFF format.\n" << + " path_to_iso_cuboid_3_file is the path to the iso cuboid file with the following format :\n" << + " x_min y_min z_min x_max y_max z_max\n" << + " In this example, the periodic cube will be " << + "{ x = [x_min,x_max]; y = [y_min,y_max]; z = [z_min,z_max] }.\n" << + " For more information, please refer to\n" << + " https://doc.cgal.org/latest/Kernel_23/classCGAL_1_1Iso__cuboid__3.html\n"; + + exit(-1); +} + +int main(int argc, char * const argv[]) { + // program args management + if (argc != 5) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[3]); + Filtration_value min_persistence = strtof(argv[4], nullptr); + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Read iso_cuboid_3 information from file + std::ifstream iso_cuboid_str(argv[2]); + double x_min, y_min, z_min, x_max, y_max, z_max; + if (iso_cuboid_str.good()) { + iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; + } else { + std::cerr << "Unable to read file " << argv[2] << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // Define the periodic cube + P3DT3 pdt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); + // Heuristic for inserting large point sets (if pts is reasonably large) + pdt.insert(lp.begin(), lp.end(), true); + // As pdt won't be modified anymore switch to 1-sheeted cover if possible + if (pdt.is_triangulation_in_1_sheet()) pdt.convert_to_1_sheeted_covering(); + std::cout << "Periodic Delaunay computed." << std::endl; + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode + // Maybe need to set it to GENERAL mode + Alpha_shape_3 as(pdt, 0, Alpha_shape_3::GENERAL); + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Alpha_shape_3::Vertex_handle * vertex = + CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + return 0; +} diff --git a/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex.cpp b/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex.cpp index 67735ba1..e126caea 100644 --- a/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex.cpp +++ b/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex.cpp @@ -32,8 +32,8 @@ #include int main(int argc, char** argv) { - std::cout << "This program computes persistent homology, by using bitmap_cubical_complex class, of cubical " << - "complexes provided in text files in Perseus style (the only numbered in the first line is a dimension D of a" << + std::cout << "This program computes persistent homology, by using the Bitmap_cubical_complex_base class, of cubical " << + "complexes provided in text files in Perseus style. The only number in the first line is a dimension D of a" << "bitmap. In the lines I between 2 and D+1 there are numbers of top dimensional cells in the direction I. Let " << "N denote product of the numbers in the lines between 2 and D. In the lines D+2 to D+2+N there are " << "filtrations of top dimensional cells. We assume that the cells are in the lexicographical order. See " << diff --git a/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex_periodic_boundary_conditions.cpp b/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex_periodic_boundary_conditions.cpp index 122160a2..7f9296a6 100644 --- a/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex_periodic_boundary_conditions.cpp +++ b/src/Bitmap_cubical_complex/utilities/Bitmap_cubical_complex_periodic_boundary_conditions.cpp @@ -33,9 +33,9 @@ #include int main(int argc, char** argv) { - std::cout << "This program computes persistent homology, by using " << + std::cout << "This program computes persistent homology, by using the " << "Bitmap_cubical_complex_periodic_boundary_conditions class, of cubical complexes provided in text files in " << - "Perseus style (the only numbered in the first line is a dimension D of a bitmap. In the lines I between 2 " << + "Perseus style. The only number in the first line is a dimension D of a bitmap. In the lines I between 2 " << "and D+1 there are numbers of top dimensional cells in the direction I. Let N denote product of the numbers " << "in the lines between 2 and D. In the lines D+2 to D+2+N there are filtrations of top dimensional cells. We " << "assume that the cells are in the lexicographical order. See CubicalOneSphere.txt or CubicalTwoSphere.txt for" << diff --git a/src/Bitmap_cubical_complex/utilities/README b/src/Bitmap_cubical_complex/utilities/README new file mode 100644 index 00000000..d9085635 --- /dev/null +++ b/src/Bitmap_cubical_complex/utilities/README @@ -0,0 +1,24 @@ +# Bitmap_cubical_complex # + +## `Bitmap_cubical_complex` ## +This program computes persistent homology, by using the Bitmap_cubical_complex class, of cubical complexes provided in text files in Perseus style. The only number in the first line is a dimension D of a bitmap. In the lines I between 2 and D+1 there are numbers of top dimensional cells in the direction I. Let N denote product of the numbers in the lines between 2 and D. In the lines D+2 to D+2+N there are filtrations of top dimensional cells. We assume that the cells are in the lexicographical order. + +Examples: + +* Create a Cubical Complex from the Perseus style file CubicalOneSphere.txt, computes Persistence cohomology from it and writes the results in a persistence file: +`Bitmap_cubical_complex data/bitmap/CubicalOneSphere.txt` + +* Create a Cubical Complex from the Perseus style file CubicalTwoSphere.txt, computes Persistence cohomology from it and writes the results in a persistence file: +`Bitmap_cubical_complex data/bitmap/CubicalTwoSphere.txt` + +## `Bitmap_cubical_complex_periodic_boundary_conditions` ## + +Same as above, but with periodic boundary conditions. + +Examples: + +* Create a Periodical Cubical Complex from the Perseus style file 2d_torus.txt, computes Persistence cohomology from it and writes the results in a persistence file: +`Bitmap_cubical_complex_periodic_boundary_conditions.exe data/bitmap/2d_torus.txt` + +* Create a Periodical Cubical Complex from the Perseus style file 3d_torus.txt, computes Persistence cohomology from it and writes the results in a persistence file: +`Bitmap_cubical_complex_periodic_boundary_conditions.exe data/bitmap/3d_torus.txt` diff --git a/src/Bottleneck_distance/utilities/README b/src/Bottleneck_distance/utilities/README new file mode 100644 index 00000000..4c9b0735 --- /dev/null +++ b/src/Bottleneck_distance/utilities/README @@ -0,0 +1,19 @@ +# Bottleneck_distance # + +## `alpha_rips_persistence_bottleneck_distance` ## +This program computes the persistent homology with coefficient field Z/pZ of a Rips complex defined on a set of input points. The output diagram contains one bar per line, written with the convention: + +`p dim b d` + +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients. + +Usage: +`alpha_rips_persistence_bottleneck_distance [options] ` + +Allowed options: + +* `-h [ --help ]` Produce help message +* `-r [ --max-edge-length ]` (default = inf) Maximal length of an edge for the Rips complex construction.` +* `-d [ --cpx-dimension ]` (default = 1) Maximal dimension of the Rips complex we want to compute.` +* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology. +* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. \ No newline at end of file diff --git a/src/Persistent_cohomology/utilities/CMakeLists.txt b/src/Persistent_cohomology/utilities/CMakeLists.txt index c2f00da2..5b315801 100644 --- a/src/Persistent_cohomology/utilities/CMakeLists.txt +++ b/src/Persistent_cohomology/utilities/CMakeLists.txt @@ -20,37 +20,4 @@ add_test(NAME Persistent_cohomology_example_from_rips_on_tore_3D COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") - - install(TARGETS alpha_complex_3d_persistence DESTINATION bin) - - if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) - add_executable (alpha_complex_persistence alpha_complex_persistence.cpp) - target_link_libraries(alpha_complex_persistence - ${CGAL_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) - - add_executable(periodic_alpha_complex_3d_persistence periodic_alpha_complex_3d_persistence.cpp) - target_link_libraries(periodic_alpha_complex_3d_persistence ${CGAL_LIBRARY}) - - if (TBB_FOUND) - target_link_libraries(alpha_complex_persistence ${TBB_LIBRARIES}) - target_link_libraries(periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) - endif(TBB_FOUND) - add_test(NAME Persistent_cohomology_example_alpha_complex COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "-p" "2" "-m" "0.45") - add_test(NAME Persistent_cohomology_example_periodic_alpha_complex_3d COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "2" "0") - - install(TARGETS alpha_complex_persistence DESTINATION bin) - install(TARGETS periodic_alpha_complex_3d_persistence DESTINATION bin) - - endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) endif(CGAL_FOUND) diff --git a/src/Persistent_cohomology/utilities/README b/src/Persistent_cohomology/utilities/README index 76e960da..eecee7ee 100644 --- a/src/Persistent_cohomology/utilities/README +++ b/src/Persistent_cohomology/utilities/README @@ -1,114 +1,66 @@ -To build the utilities, run in a Terminal: +# Persistent_cohomology # -cd /path-to-utilities/ -cmake . -make +## `rips_persistence` ## +This program computes the persistent homology with coefficient field *Z/pZ* of a Rips complex defined on a set of input points. The output diagram contains one bar per line, written with the convention: -*********************************************************************************************************************** -Example of use of RIPS: +`p dim b d` -Computation of the persistent homology with Z/2Z coefficients of the Rips complex on points -sampling a 3D torus: +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients (`p = p1*...*pr` is the product of prime numbers *pi* such that the homology feature exists in homology with *Z/piZ* coefficients). -./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2 +**Usage** +`rips_persistence [options] ` -output: -2 0 0 inf +**Allowed options** + +* `-h [ --help ]` Produce help message +* `-r [ --max-edge-length ]` (default = inf) Maximal length of an edge for the Rips complex construction. +* `-d [ --cpx-dimension ]` (default = 1) Maximal dimension of the Rips complex we want to compute. +* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology. +* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. + +**Example 1 with Z/2Z coefficients** +`rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2` + +outputs: +``` +2 0 0 inf 2 1 0.0983494 inf 2 1 0.104347 inf 2 2 0.138335 inf +``` +**Example 2 with Z/3Z coefficients** -Every line is of this format: p1*...*pr dim b d -where - p1*...*pr is the product of prime numbers pi such that the homology feature exists in homology with Z/piZ coefficients. - dim is the dimension of the homological feature, - b and d are respectively the birth and death of the feature and - +rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 +outputs: +``` +3 0 0 inf +3 1 0.0983494 inf +3 1 0.104347 inf +3 2 0.138335 inf +``` -with Z/3Z coefficients: -./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 -output: -3 0 0 inf -3 1 0.0983494 inf -3 1 0.104347 inf -3 2 0.138335 inf - -*********************************************************************************************************************** -Example of use of ALPHA: - -For a more verbose mode, please run cmake with option "DEBUG_TRACES=TRUE" and recompile the programs. - -1) 3D special case ------------------- -Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points -sampling a torus 3D: - -./alpha_complex_3d_persistence ../../data/points/tore3D_300.off 2 0.45 - -output: -Simplex_tree dim: 3 -2 0 0 inf -2 1 0.0682162 1.0001 -2 1 0.0934117 1.00003 -2 2 0.56444 1.03938 - -Here we retrieve expected Betti numbers on a tore 3D: -Betti numbers[0] = 1 -Betti numbers[1] = 2 -Betti numbers[2] = 1 - -N.B.: - alpha_complex_3d_persistence accepts only OFF files in 3D dimension. - - filtration values are alpha square values - -2) d-Dimension case -------------------- -Computation of the persistent homology with Z/2Z coefficients of the alpha complex on points -sampling a torus 3D: - -./alpha_complex_persistence -r 32 -p 2 -m 0.45 ../../data/points/tore3D_300.off - -output: -Alpha complex is of dimension 3 - 9273 simplices - 300 vertices. -Simplex_tree dim: 3 -2 0 0 inf -2 1 0.0682162 1.0001 -2 1 0.0934117 1.00003 -2 2 0.56444 1.03938 - -Here we retrieve expected Betti numbers on a tore 3D: -Betti numbers[0] = 1 -Betti numbers[1] = 2 -Betti numbers[2] = 1 - -N.B.: - alpha_complex_persistence accepts OFF files in d-Dimension. - - filtration values are alpha square values - -3) 3D periodic special case ---------------------------- -./periodic_alpha_complex_3d_persistence ../../data/points/grid_10_10_10_in_0_1.off ../../data/points/iso_cuboid_3_in_0_1.txt 3 1.0 - -output: -Periodic Delaunay computed. -Simplex_tree dim: 3 + +## `rips_distance_matrix_persistence` ## +Same as `rips_persistence` but taking an distance matrix as input. + +**Example** +`rips_distance_matrix_persistence data/distance_matrix/full_square_distance_matrix.csv -r 15 -d 3 -p 3 -m 0` + +outputs: +``` +The complex contains 46 simplices + and has dimension 3 3 0 0 inf -3 1 0.0025 inf -3 1 0.0025 inf -3 1 0.0025 inf -3 2 0.005 inf -3 2 0.005 inf -3 2 0.005 inf -3 3 0.0075 inf - -Here we retrieve expected Betti numbers on a tore 3D: -Betti numbers[0] = 1 -Betti numbers[1] = 3 -Betti numbers[2] = 3 -Betti numbers[3] = 1 - -N.B.: - periodic_alpha_complex_3d_persistence accepts only OFF files in 3D dimension. In this example, the periodic cube -is hard coded to { x = [0,1]; y = [0,1]; z = [0,1] } - - filtration values are alpha square values +3 0 0 8.94427 +3 0 0 7.28011 +3 0 0 6.08276 +3 0 0 5.83095 +3 0 0 5.38516 +3 0 0 5 +3 1 11 12.0416 +3 1 6.32456 6.7082 +``` diff --git a/src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h b/src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h deleted file mode 100644 index 7865e4ec..00000000 --- a/src/Persistent_cohomology/utilities/alpha_complex_3d_helper.h +++ /dev/null @@ -1,76 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA Saclay (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#ifndef ALPHA_COMPLEX_3D_HELPER_H_ -#define ALPHA_COMPLEX_3D_HELPER_H_ - -template -Vertex_list from_cell(const Cell_handle& ch) { - Vertex_list the_list; - for (auto i = 0; i < 4; i++) { -#ifdef DEBUG_TRACES - std::cout << "from cell[" << i << "]=" << ch->vertex(i)->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(ch->vertex(i)); - } - return the_list; -} - -template -Vertex_list from_facet(const Facet& fct) { - Vertex_list the_list; - for (auto i = 0; i < 4; i++) { - if (fct.second != i) { -#ifdef DEBUG_TRACES - std::cout << "from facet=[" << i << "]" << fct.first->vertex(i)->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(fct.first->vertex(i)); - } - } - return the_list; -} - -template -Vertex_list from_edge(const Edge_3& edg) { - Vertex_list the_list; - for (auto i = 0; i < 4; i++) { - if ((edg.second == i) || (edg.third == i)) { -#ifdef DEBUG_TRACES - std::cout << "from edge[" << i << "]=" << edg.first->vertex(i)->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(edg.first->vertex(i)); - } - } - return the_list; -} - -template -Vertex_list from_vertex(const Vertex_handle& vh) { - Vertex_list the_list; -#ifdef DEBUG_TRACES - std::cout << "from vertex=" << vh->point() << std::endl; -#endif // DEBUG_TRACES - the_list.push_back(vh); - return the_list; -} - -#endif // ALPHA_COMPLEX_3D_HELPER_H_ diff --git a/src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp deleted file mode 100644 index f63ff0f6..00000000 --- a/src/Persistent_cohomology/utilities/alpha_complex_3d_persistence.cpp +++ /dev/null @@ -1,242 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "alpha_complex_3d_helper.h" - -// Alpha_shape_3 templates type definitions -using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using Vb = CGAL::Alpha_shape_vertex_base_3; -using Fb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using Triangulation_3 = CGAL::Delaunay_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; - -// From file type definition -using Point_3 = Kernel::Point_3; - -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; - -void usage(const std::string& progName) { - std::cerr << "Usage:\n" << progName << " path_to_OFF_file coeff_field_characteristic[integer " << - "> 0] min_persistence[float >= -1.0]\n"; - std::cerr << " path_to_OFF_file is the path to your points cloud in OFF format.\n"; - exit(-1); -} - -int main(int argc, char * const argv[]) { - // program args management - if (argc != 4) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } - - int coeff_field_characteristic = atoi(argv[2]); - - Filtration_value min_persistence = 0.0; - int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); - if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { - std::cerr << "Error: " << argv[3] << " is not correct\n"; - usage(argv[0]); - } - - // Read points from file - std::string offInputFile(argv[1]); - // Read the OFF file (input file name given as parameter) and triangulate points - Gudhi::Points_3D_off_reader off_reader(offInputFile); - // Check the read operation was correct - if (!off_reader.is_valid()) { - std::cerr << "Unable to read file " << offInputFile << std::endl; - usage(argv[0]); - } - - // Retrieve the triangulation - std::vector lp = off_reader.get_point_cloud(); - - // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. - Alpha_shape_3 as(lp.begin(), lp.end(), 0, Alpha_shape_3::GENERAL); -#ifdef DEBUG_TRACES - std::cout << "Alpha shape computed in GENERAL mode" << std::endl; -#endif // DEBUG_TRACES - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_dimension(dim_max); - -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - PCOH pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - return 0; -} diff --git a/src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp b/src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp deleted file mode 100644 index 9e84e91f..00000000 --- a/src/Persistent_cohomology/utilities/alpha_complex_persistence.cpp +++ /dev/null @@ -1,125 +0,0 @@ -#include - -#include - -#include -#include -// to construct a simplex_tree from alpha complex -#include - -#include -#include -#include // for numeric_limits - -using Simplex_tree = Gudhi::Simplex_tree<>; -using Filtration_value = Simplex_tree::Filtration_value; - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & output_file_diag - , Filtration_value & alpha_square_max_value - , int & coeff_field_characteristic - , Filtration_value & min_persistence); - -int main(int argc, char **argv) { - std::string off_file_points; - std::string output_file_diag; - Filtration_value alpha_square_max_value; - int coeff_field_characteristic; - Filtration_value min_persistence; - - program_options(argc, argv, off_file_points, output_file_diag, alpha_square_max_value, - coeff_field_characteristic, min_persistence); - - // ---------------------------------------------------------------------------- - // Init of an alpha complex from an OFF file - // ---------------------------------------------------------------------------- - using Kernel = CGAL::Epick_d< CGAL::Dynamic_dimension_tag >; - Gudhi::alpha_complex::Alpha_complex alpha_complex_from_file(off_file_points); - - Simplex_tree simplex; - if (alpha_complex_from_file.create_complex(simplex, alpha_square_max_value)) { - // ---------------------------------------------------------------------------- - // Display information about the alpha complex - // ---------------------------------------------------------------------------- - std::cout << "Simplicial complex is of dimension " << simplex.dimension() << - " - " << simplex.num_simplices() << " simplices - " << - simplex.num_vertices() << " vertices." << std::endl; - - // Sort the simplices in the order of the filtration - simplex.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex.dimension() << std::endl; - // Compute the persistence diagram of the complex - Gudhi::persistent_cohomology::Persistent_cohomology< Simplex_tree, - Gudhi::persistent_cohomology::Field_Zp > pcoh(simplex); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (output_file_diag.empty()) { - pcoh.output_diagram(); - } else { - std::cout << "Result in file: " << output_file_diag << std::endl; - std::ofstream out(output_file_diag); - pcoh.output_diagram(out); - out.close(); - } - } - - return 0; -} - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & output_file_diag - , Filtration_value & alpha_square_max_value - , int & coeff_field_characteristic - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&off_file_points), - "Name of file containing a point set. Format is one point per line: X1 ... Xd "); - - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&output_file_diag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-alpha-square-value,r", - po::value(&alpha_square_max_value)->default_value(std::numeric_limits::infinity()), - "Maximal alpha square value for the Alpha complex construction.") - ("field-charac,p", po::value(&coeff_field_characteristic)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - - po::variables_map vm; - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of an Alpha complex defined on a set of input points.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp deleted file mode 100644 index 8140a3c5..00000000 --- a/src/Persistent_cohomology/utilities/periodic_alpha_complex_3d_persistence.cpp +++ /dev/null @@ -1,268 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include - -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "alpha_complex_3d_helper.h" - -// Traits -using K = CGAL::Exact_predicates_inexact_constructions_kernel; -using PK = CGAL::Periodic_3_Delaunay_triangulation_traits_3; -// Vertex type -using DsVb = CGAL::Periodic_3_triangulation_ds_vertex_base_3<>; -using Vb = CGAL::Triangulation_vertex_base_3; -using AsVb = CGAL::Alpha_shape_vertex_base_3; -// Cell type -using DsCb = CGAL::Periodic_3_triangulation_ds_cell_base_3<>; -using Cb = CGAL::Triangulation_cell_base_3; -using AsCb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using P3DT3 = CGAL::Periodic_3_Delaunay_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; -using Point_3 = PK::Point_3; - -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< - ST, Gudhi::persistent_cohomology::Field_Zp >; - -void usage(char * const progName) { - std::cerr << "Usage:\n" << progName << " path_to_OFF_file path_to_iso_cuboid_3_file coeff_field_characteristic[" << - "integer > 0] min_persistence[float >= -1.0]\n" << - " path_to_OFF_file is the path to your points cloud in OFF format.\n" << - " path_to_iso_cuboid_3_file is the path to the iso cuboid file with the following format :\n" << - " x_min y_min z_min x_max y_max z_max\n" << - " In this example, the periodic cube will be " << - "{ x = [x_min,x_max]; y = [y_min,y_max]; z = [z_min,z_max] }.\n" << - " For more information, please refer to\n" << - " https://doc.cgal.org/latest/Kernel_23/classCGAL_1_1Iso__cuboid__3.html\n"; - - exit(-1); -} - -int main(int argc, char * const argv[]) { - // program args management - if (argc != 5) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } - - int coeff_field_characteristic = atoi(argv[3]); - Filtration_value min_persistence = strtof(argv[4], nullptr); - - // Read points from file - std::string offInputFile(argv[1]); - // Read the OFF file (input file name given as parameter) and triangulate points - Gudhi::Points_3D_off_reader off_reader(offInputFile); - // Check the read operation was correct - if (!off_reader.is_valid()) { - std::cerr << "Unable to read file " << offInputFile << std::endl; - usage(argv[0]); - } - - // Read iso_cuboid_3 information from file - std::ifstream iso_cuboid_str(argv[2]); - double x_min, y_min, z_min, x_max, y_max, z_max; - if (iso_cuboid_str.good()) { - iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; - } else { - std::cerr << "Unable to read file " << argv[2] << std::endl; - usage(argv[0]); - } - - // Retrieve the triangulation - std::vector lp = off_reader.get_point_cloud(); - - // Define the periodic cube - P3DT3 pdt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); - // Heuristic for inserting large point sets (if pts is reasonably large) - pdt.insert(lp.begin(), lp.end(), true); - // As pdt won't be modified anymore switch to 1-sheeted cover if possible - if (pdt.is_triangulation_in_1_sheet()) pdt.convert_to_1_sheeted_covering(); - std::cout << "Periodic Delaunay computed." << std::endl; - - // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode - // Maybe need to set it to GENERAL mode - Alpha_shape_3 as(pdt, 0, Alpha_shape_3::GENERAL); - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_dimension(dim_max); - -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree, true); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - return 0; -} diff --git a/src/Witness_complex/example/CMakeLists.txt b/src/Witness_complex/example/CMakeLists.txt index f8527e0f..a8231392 100644 --- a/src/Witness_complex/example/CMakeLists.txt +++ b/src/Witness_complex/example/CMakeLists.txt @@ -14,25 +14,22 @@ install(TARGETS Witness_complex_example_nearest_landmark_table DESTINATION bin) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.6.0) add_executable( Witness_complex_example_off example_witness_complex_off.cpp ) add_executable ( Witness_complex_example_sphere example_witness_complex_sphere.cpp ) - - add_executable ( Witness_complex_example_witness_persistence example_witness_complex_persistence.cpp ) - target_link_libraries(Witness_complex_example_witness_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) - - if (TBB_FOUND) - target_link_libraries(Witness_complex_example_witness_persistence ${TBB_LIBRARIES}) - endif() + + add_executable( Witness_complex_example_strong_off example_strong_witness_complex_off.cpp ) + target_link_libraries(Witness_complex_example_strong_off) add_test(NAME Witness_complex_example_off_test_torus COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "20" "1.0" "3") add_test(NAME Witness_complex_example_test_sphere_10 COMMAND $ "10") - add_test(NAME Witness_complex_example_test_torus_persistence - COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-l" "20" "-a" "0.5") - + add_test(NAME Witness_complex_example_strong_off_test_torus + COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "20" "1.0" "3") + install(TARGETS Witness_complex_example_off DESTINATION bin) install(TARGETS Witness_complex_example_sphere DESTINATION bin) - install(TARGETS Witness_complex_example_witness_persistence DESTINATION bin) + install(TARGETS Witness_complex_example_strong_off DESTINATION bin) + endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.6.0) diff --git a/src/Witness_complex/example/example_strong_witness_complex_off.cpp b/src/Witness_complex/example/example_strong_witness_complex_off.cpp new file mode 100644 index 00000000..0ee9ee90 --- /dev/null +++ b/src/Witness_complex/example/example_strong_witness_complex_off.cpp @@ -0,0 +1,79 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Siargey Kachanovich + * + * Copyright (C) 2016 INRIA (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include + +using K = CGAL::Epick_d; +using Point_d = typename K::Point_d; +using Witness_complex = Gudhi::witness_complex::Euclidean_strong_witness_complex; +using Point_vector = std::vector; + +int main(int argc, char * const argv[]) { + if (argc != 5) { + std::cerr << "Usage: " << argv[0] + << " path_to_point_file number_of_landmarks max_squared_alpha limit_dimension\n"; + return 0; + } + + std::string file_name = argv[1]; + int nbL = atoi(argv[2]), lim_dim = atoi(argv[4]); + double alpha2 = atof(argv[3]); + clock_t start, end; + Gudhi::Simplex_tree<> simplex_tree; + + // Read the point file + Point_vector point_vector, landmarks; + Gudhi::Points_off_reader off_reader(file_name); + if (!off_reader.is_valid()) { + std::cerr << "Strong witness complex - Unable to read file " << file_name << "\n"; + exit(-1); // ----- >> + } + point_vector = Point_vector(off_reader.get_point_cloud()); + + std::cout << "Successfully read " << point_vector.size() << " points.\n"; + std::cout << "Ambient dimension is " << point_vector[0].dimension() << ".\n"; + + // Choose landmarks + Gudhi::subsampling::pick_n_random_points(point_vector, nbL, std::back_inserter(landmarks)); + + // Compute witness complex + start = clock(); + Witness_complex witness_complex(landmarks, + point_vector); + + witness_complex.create_complex(simplex_tree, alpha2, lim_dim); + end = clock(); + std::cout << "Strong witness complex took " + << static_cast(end - start) / CLOCKS_PER_SEC << " s. \n"; + std::cout << "Number of simplices is: " << simplex_tree.num_simplices() << "\n"; +} diff --git a/src/Witness_complex/example/example_witness_complex_persistence.cpp b/src/Witness_complex/example/example_witness_complex_persistence.cpp deleted file mode 100644 index a1146922..00000000 --- a/src/Witness_complex/example/example_witness_complex_persistence.cpp +++ /dev/null @@ -1,171 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Siargey Kachanovich - * - * Copyright (C) 2016 INRIA (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include -#include - -#include - -#include - -#include -#include -#include // infinity - -using K = CGAL::Epick_d; -using Point_d = K::Point_d; - -using Point_vector = std::vector; -using Witness_complex = Gudhi::witness_complex::Euclidean_witness_complex; -using SimplexTree = Gudhi::Simplex_tree<>; - -using Filtration_value = SimplexTree::Filtration_value; - -using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; - -void program_options(int argc, char * argv[] - , int & nbL - , std::string & file_name - , std::string & filediag - , Filtration_value & max_squared_alpha - , int & p - , int & dim_max - , Filtration_value & min_persistence); - -int main(int argc, char * argv[]) { - std::string file_name; - std::string filediag; - Filtration_value max_squared_alpha; - int p, nbL, lim_d; - Filtration_value min_persistence; - SimplexTree simplex_tree; - - program_options(argc, argv, nbL, file_name, filediag, max_squared_alpha, p, lim_d, min_persistence); - - // Extract the points from the file file_name - Point_vector witnesses, landmarks; - Gudhi::Points_off_reader off_reader(file_name); - if (!off_reader.is_valid()) { - std::cerr << "Witness complex - Unable to read file " << file_name << "\n"; - exit(-1); // ----- >> - } - witnesses = Point_vector(off_reader.get_point_cloud()); - std::cout << "Successfully read " << witnesses.size() << " points.\n"; - std::cout << "Ambient dimension is " << witnesses[0].dimension() << ".\n"; - - // Choose landmarks from witnesses - Gudhi::subsampling::pick_n_random_points(witnesses, nbL, std::back_inserter(landmarks)); - - // Compute witness complex - Witness_complex witness_complex(landmarks, - witnesses); - - witness_complex.create_complex(simplex_tree, max_squared_alpha, lim_d); - - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(p); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (filediag.empty()) { - pcoh.output_diagram(); - } else { - std::ofstream out(filediag); - pcoh.output_diagram(out); - out.close(); - } - - return 0; -} - - -void program_options(int argc, char * argv[] - , int & nbL - , std::string & file_name - , std::string & filediag - , Filtration_value & max_squared_alpha - , int & p - , int & dim_max - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&file_name), - "Name of file containing a point set in off format."); - - Filtration_value default_alpha = std::numeric_limits::infinity(); - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("landmarks,l", po::value(&nbL), - "Number of landmarks to choose from the point cloud.") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-sq-alpha,a", po::value(&max_squared_alpha)->default_value(default_alpha), - "Maximal squared relaxation parameter.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence)->default_value(0), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals") - ("cpx-dimension,d", po::value(&dim_max)->default_value(std::numeric_limits::max()), - "Maximal dimension of the weak witness complex we want to compute."); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - po::variables_map vm; - - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Weak witness complex defined on a set of input points.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Witness_complex/utilities/CMakeLists.txt b/src/Witness_complex/utilities/CMakeLists.txt index 918ab864..125a41ff 100644 --- a/src/Witness_complex/utilities/CMakeLists.txt +++ b/src/Witness_complex/utilities/CMakeLists.txt @@ -3,24 +3,26 @@ project(Witness_complex_utilities) # CGAL and Eigen3 are required for Euclidean version of Witness if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.6.0) - add_executable( Witness_complex_example_strong_off example_strong_witness_complex_off.cpp ) - target_link_libraries(Witness_complex_example_strong_off) + + add_executable ( Witness_complex_strong_witness_persistence strong_witness_persistence.cpp ) + target_link_libraries(Witness_complex_strong_witness_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) - add_executable ( Witness_complex_example_strong_witness_persistence example_strong_witness_persistence.cpp ) - target_link_libraries(Witness_complex_example_strong_witness_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) + add_executable ( Witness_complex_weak_witness_persistence weak_witness_persistence.cpp ) + target_link_libraries(Witness_complex_weak_witness_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) if (TBB_FOUND) - target_link_libraries(Witness_complex_example_strong_witness_persistence ${TBB_LIBRARIES}) + target_link_libraries(Witness_complex_strong_witness_persistence ${TBB_LIBRARIES}) + target_link_libraries(Witness_complex_weak_witness_persistence ${TBB_LIBRARIES}) endif() - add_test(NAME Witness_complex_example_strong_off_test_torus - COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "20" "1.0" "3") - add_test(NAME Witness_complex_example_strong_test_torus_persistence - COMMAND $ + add_test(NAME Witness_complex_strong_test_torus_persistence + COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-l" "20" "-a" "0.5") + add_test(NAME Witness_complex_weak_test_torus_persistence + COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-l" "20" "-a" "0.5") - install(TARGETS Witness_complex_example_strong_off DESTINATION bin) - install(TARGETS Witness_complex_example_strong_witness_persistence DESTINATION bin) + install(TARGETS Witness_complex_strong_witness_persistence DESTINATION bin) + install(TARGETS Witness_complex_weak_witness_persistence DESTINATION bin) endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.6.0) diff --git a/src/Witness_complex/utilities/README b/src/Witness_complex/utilities/README new file mode 100644 index 00000000..d8dc9ca7 --- /dev/null +++ b/src/Witness_complex/utilities/README @@ -0,0 +1,72 @@ +# Witness_complex # + +## `weak_witness_persistence` ## +This program computes the persistent homology with coefficient field *Z/pZ* of a Weak witness complex defined on a set of input points. The output diagram contains one bar per line, written with the convention: + +`p dim b d` + +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients. + +*Usage* +`weak_witness_persistence [options] ` + +*Allowed options* + +* `-h [ --help ]` Produce help message +* `-l [ --landmarks ]` Number of landmarks to choose from the point cloud. +* `-o [ --output-file ]` Name of file in which the persistence diagram is written. By default, print in std::cout. +* `-a [ --max-sq-alpha ]` (default = inf) Maximal squared relaxation parameter. +* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology. +* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. +* `-d [ --cpx-dimension ]` (default = 2147483647) Maximal dimension of the weak witness complex we want to compute. + +*Example* +`weak_witness_persistence data/points/tore3D_1307.off -l 20 -a 0.5 -m 0.006` + +outputs: +``` +Successfully read 1307 points. +Ambient dimension is 3. +The complex contains 732 simplices and has dimension 8 +11 0 0 inf +11 1 0 inf +11 2 0.0275251 0.0534586 +11 1 0 0.0239952 +``` + +N.B.: output is random as the 20 landmarks are chosen randomly. + +## `strong_witness_persistence` ## +This program computes the persistent homology with coefficient field *Z/pZ* of a Strong witness complex defined on a set of input points. The output diagram contains one bar per line, written with the convention: + +`p dim b d` + +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients. + +*Usage* +`strong_witness_persistence [options] ` + +*Allowed options* + +* `-h [ --help ]` Produce help message +* `-l [ --landmarks ]` Number of landmarks to choose from the point cloud. +* `-o [ --output-file ]` Name of file in which the persistence diagram is written. By default, print in std::cout. +* `-a [ --max-sq-alpha ]` (default = inf) Maximal squared relaxation parameter. +* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology. +* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. +* `-d [ --cpx-dimension ]` (default = 2147483647) Maximal dimension of the weak witness complex we want to compute. + +*Example* +`strong_witness_persistence data/points/tore3D_1307.off -l 20 -a 0.5 -m 0.06` + +outputs: +``` +Successfully read 1307 points. +Ambient dimension is 3. +The complex contains 1836 simplices and has dimension 8 +11 0 0 inf +11 1 0.00674748 inf +11 2 0.0937751 0.235354 +``` + +N.B.: output is random as the 20 landmarks are chosen randomly. diff --git a/src/Witness_complex/utilities/example_strong_witness_complex_off.cpp b/src/Witness_complex/utilities/example_strong_witness_complex_off.cpp deleted file mode 100644 index 0ee9ee90..00000000 --- a/src/Witness_complex/utilities/example_strong_witness_complex_off.cpp +++ /dev/null @@ -1,79 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Siargey Kachanovich - * - * Copyright (C) 2016 INRIA (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include - -#include - -#include -#include -#include -#include -#include - -using K = CGAL::Epick_d; -using Point_d = typename K::Point_d; -using Witness_complex = Gudhi::witness_complex::Euclidean_strong_witness_complex; -using Point_vector = std::vector; - -int main(int argc, char * const argv[]) { - if (argc != 5) { - std::cerr << "Usage: " << argv[0] - << " path_to_point_file number_of_landmarks max_squared_alpha limit_dimension\n"; - return 0; - } - - std::string file_name = argv[1]; - int nbL = atoi(argv[2]), lim_dim = atoi(argv[4]); - double alpha2 = atof(argv[3]); - clock_t start, end; - Gudhi::Simplex_tree<> simplex_tree; - - // Read the point file - Point_vector point_vector, landmarks; - Gudhi::Points_off_reader off_reader(file_name); - if (!off_reader.is_valid()) { - std::cerr << "Strong witness complex - Unable to read file " << file_name << "\n"; - exit(-1); // ----- >> - } - point_vector = Point_vector(off_reader.get_point_cloud()); - - std::cout << "Successfully read " << point_vector.size() << " points.\n"; - std::cout << "Ambient dimension is " << point_vector[0].dimension() << ".\n"; - - // Choose landmarks - Gudhi::subsampling::pick_n_random_points(point_vector, nbL, std::back_inserter(landmarks)); - - // Compute witness complex - start = clock(); - Witness_complex witness_complex(landmarks, - point_vector); - - witness_complex.create_complex(simplex_tree, alpha2, lim_dim); - end = clock(); - std::cout << "Strong witness complex took " - << static_cast(end - start) / CLOCKS_PER_SEC << " s. \n"; - std::cout << "Number of simplices is: " << simplex_tree.num_simplices() << "\n"; -} diff --git a/src/Witness_complex/utilities/example_strong_witness_persistence.cpp b/src/Witness_complex/utilities/example_strong_witness_persistence.cpp deleted file mode 100644 index f786fe7b..00000000 --- a/src/Witness_complex/utilities/example_strong_witness_persistence.cpp +++ /dev/null @@ -1,171 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Siargey Kachanovich - * - * Copyright (C) 2016 INRIA (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include -#include - -#include - -#include - -#include -#include -#include // infinity - -using K = CGAL::Epick_d; -using Point_d = K::Point_d; - -using Point_vector = std::vector; -using Strong_witness_complex = Gudhi::witness_complex::Euclidean_strong_witness_complex; -using SimplexTree = Gudhi::Simplex_tree<>; - -using Filtration_value = SimplexTree::Filtration_value; - -using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; - -void program_options(int argc, char * argv[] - , int & nbL - , std::string & file_name - , std::string & filediag - , Filtration_value & max_squared_alpha - , int & p - , int & dim_max - , Filtration_value & min_persistence); - -int main(int argc, char * argv[]) { - std::string file_name; - std::string filediag; - Filtration_value max_squared_alpha; - int p, nbL, lim_d; - Filtration_value min_persistence; - SimplexTree simplex_tree; - - program_options(argc, argv, nbL, file_name, filediag, max_squared_alpha, p, lim_d, min_persistence); - - // Extract the points from the file file_name - Point_vector witnesses, landmarks; - Gudhi::Points_off_reader off_reader(file_name); - if (!off_reader.is_valid()) { - std::cerr << "Witness complex - Unable to read file " << file_name << "\n"; - exit(-1); // ----- >> - } - witnesses = Point_vector(off_reader.get_point_cloud()); - std::cout << "Successfully read " << witnesses.size() << " points.\n"; - std::cout << "Ambient dimension is " << witnesses[0].dimension() << ".\n"; - - // Choose landmarks from witnesses - Gudhi::subsampling::pick_n_random_points(witnesses, nbL, std::back_inserter(landmarks)); - - // Compute witness complex - Strong_witness_complex strong_witness_complex(landmarks, - witnesses); - - strong_witness_complex.create_complex(simplex_tree, max_squared_alpha, lim_d); - - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(p); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (filediag.empty()) { - pcoh.output_diagram(); - } else { - std::ofstream out(filediag); - pcoh.output_diagram(out); - out.close(); - } - - return 0; -} - -void program_options(int argc, char * argv[] - , int & nbL - , std::string & file_name - , std::string & filediag - , Filtration_value & max_squared_alpha - , int & p - , int & dim_max - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&file_name), - "Name of file containing a point set in off format."); - - po::options_description visible("Allowed options", 100); - Filtration_value default_alpha = std::numeric_limits::infinity(); - visible.add_options() - ("help,h", "produce help message") - ("landmarks,l", po::value(&nbL), - "Number of landmarks to choose from the point cloud.") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-sq-alpha,a", po::value(&max_squared_alpha)->default_value(default_alpha), - "Maximal squared relaxation parameter.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence)->default_value(0), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals") - ("cpx-dimension,d", po::value(&dim_max)->default_value(std::numeric_limits::max()), - "Maximal dimension of the strong witness complex we want to compute."); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - po::variables_map vm; - - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Strong witness complex defined on a set of input points.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} - diff --git a/src/Witness_complex/utilities/strong_witness_persistence.cpp b/src/Witness_complex/utilities/strong_witness_persistence.cpp new file mode 100644 index 00000000..f786fe7b --- /dev/null +++ b/src/Witness_complex/utilities/strong_witness_persistence.cpp @@ -0,0 +1,171 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Siargey Kachanovich + * + * Copyright (C) 2016 INRIA (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include + +#include + +#include + +#include +#include +#include // infinity + +using K = CGAL::Epick_d; +using Point_d = K::Point_d; + +using Point_vector = std::vector; +using Strong_witness_complex = Gudhi::witness_complex::Euclidean_strong_witness_complex; +using SimplexTree = Gudhi::Simplex_tree<>; + +using Filtration_value = SimplexTree::Filtration_value; + +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; + +void program_options(int argc, char * argv[] + , int & nbL + , std::string & file_name + , std::string & filediag + , Filtration_value & max_squared_alpha + , int & p + , int & dim_max + , Filtration_value & min_persistence); + +int main(int argc, char * argv[]) { + std::string file_name; + std::string filediag; + Filtration_value max_squared_alpha; + int p, nbL, lim_d; + Filtration_value min_persistence; + SimplexTree simplex_tree; + + program_options(argc, argv, nbL, file_name, filediag, max_squared_alpha, p, lim_d, min_persistence); + + // Extract the points from the file file_name + Point_vector witnesses, landmarks; + Gudhi::Points_off_reader off_reader(file_name); + if (!off_reader.is_valid()) { + std::cerr << "Witness complex - Unable to read file " << file_name << "\n"; + exit(-1); // ----- >> + } + witnesses = Point_vector(off_reader.get_point_cloud()); + std::cout << "Successfully read " << witnesses.size() << " points.\n"; + std::cout << "Ambient dimension is " << witnesses[0].dimension() << ".\n"; + + // Choose landmarks from witnesses + Gudhi::subsampling::pick_n_random_points(witnesses, nbL, std::back_inserter(landmarks)); + + // Compute witness complex + Strong_witness_complex strong_witness_complex(landmarks, + witnesses); + + strong_witness_complex.create_complex(simplex_tree, max_squared_alpha, lim_d); + + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (filediag.empty()) { + pcoh.output_diagram(); + } else { + std::ofstream out(filediag); + pcoh.output_diagram(out); + out.close(); + } + + return 0; +} + +void program_options(int argc, char * argv[] + , int & nbL + , std::string & file_name + , std::string & filediag + , Filtration_value & max_squared_alpha + , int & p + , int & dim_max + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&file_name), + "Name of file containing a point set in off format."); + + po::options_description visible("Allowed options", 100); + Filtration_value default_alpha = std::numeric_limits::infinity(); + visible.add_options() + ("help,h", "produce help message") + ("landmarks,l", po::value(&nbL), + "Number of landmarks to choose from the point cloud.") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-sq-alpha,a", po::value(&max_squared_alpha)->default_value(default_alpha), + "Maximal squared relaxation parameter.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence)->default_value(0), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals") + ("cpx-dimension,d", po::value(&dim_max)->default_value(std::numeric_limits::max()), + "Maximal dimension of the strong witness complex we want to compute."); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + po::variables_map vm; + + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Strong witness complex defined on a set of input points.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} + diff --git a/src/Witness_complex/utilities/weak_witness_persistence.cpp b/src/Witness_complex/utilities/weak_witness_persistence.cpp new file mode 100644 index 00000000..a1146922 --- /dev/null +++ b/src/Witness_complex/utilities/weak_witness_persistence.cpp @@ -0,0 +1,171 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Siargey Kachanovich + * + * Copyright (C) 2016 INRIA (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include + +#include + +#include + +#include +#include +#include // infinity + +using K = CGAL::Epick_d; +using Point_d = K::Point_d; + +using Point_vector = std::vector; +using Witness_complex = Gudhi::witness_complex::Euclidean_witness_complex; +using SimplexTree = Gudhi::Simplex_tree<>; + +using Filtration_value = SimplexTree::Filtration_value; + +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; + +void program_options(int argc, char * argv[] + , int & nbL + , std::string & file_name + , std::string & filediag + , Filtration_value & max_squared_alpha + , int & p + , int & dim_max + , Filtration_value & min_persistence); + +int main(int argc, char * argv[]) { + std::string file_name; + std::string filediag; + Filtration_value max_squared_alpha; + int p, nbL, lim_d; + Filtration_value min_persistence; + SimplexTree simplex_tree; + + program_options(argc, argv, nbL, file_name, filediag, max_squared_alpha, p, lim_d, min_persistence); + + // Extract the points from the file file_name + Point_vector witnesses, landmarks; + Gudhi::Points_off_reader off_reader(file_name); + if (!off_reader.is_valid()) { + std::cerr << "Witness complex - Unable to read file " << file_name << "\n"; + exit(-1); // ----- >> + } + witnesses = Point_vector(off_reader.get_point_cloud()); + std::cout << "Successfully read " << witnesses.size() << " points.\n"; + std::cout << "Ambient dimension is " << witnesses[0].dimension() << ".\n"; + + // Choose landmarks from witnesses + Gudhi::subsampling::pick_n_random_points(witnesses, nbL, std::back_inserter(landmarks)); + + // Compute witness complex + Witness_complex witness_complex(landmarks, + witnesses); + + witness_complex.create_complex(simplex_tree, max_squared_alpha, lim_d); + + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (filediag.empty()) { + pcoh.output_diagram(); + } else { + std::ofstream out(filediag); + pcoh.output_diagram(out); + out.close(); + } + + return 0; +} + + +void program_options(int argc, char * argv[] + , int & nbL + , std::string & file_name + , std::string & filediag + , Filtration_value & max_squared_alpha + , int & p + , int & dim_max + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&file_name), + "Name of file containing a point set in off format."); + + Filtration_value default_alpha = std::numeric_limits::infinity(); + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("landmarks,l", po::value(&nbL), + "Number of landmarks to choose from the point cloud.") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-sq-alpha,a", po::value(&max_squared_alpha)->default_value(default_alpha), + "Maximal squared relaxation parameter.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence)->default_value(0), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals") + ("cpx-dimension,d", po::value(&dim_max)->default_value(std::numeric_limits::max()), + "Maximal dimension of the weak witness complex we want to compute."); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + po::variables_map vm; + + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Weak witness complex defined on a set of input points.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/common/utilities/README b/src/common/utilities/README index dc841521..18fa8cc4 100644 --- a/src/common/utilities/README +++ b/src/common/utilities/README @@ -1,19 +1,19 @@ -======================= off_file_from_shape_generator ================================== +# Pointset generator # -Example of use : +## `off_file_from_shape_generator` ## -*** on|in sphere|cube|curve|torus|klein generator +Generates a pointset and save it in an OFF file. Command-line is: +`off_file_from_shape_generator on|in sphere|cube|curve|torus|klein ...` -./off_file_from_shape_generator on sphere onSphere.off 1000 3 15.2 +Warning: "on cube" generator is not available! - => generates a onSphere.off file with 1000 points randomized on a sphere of dimension 3 and radius 15.2 +Examples: -./off_file_from_shape_generator in sphere inSphere.off 100 2 +* Generate an onSphere.off file with 1000 points randomized on a sphere of dimension 3 and radius 15.2: +`off_file_from_shape_generator on sphere onSphere.off 1000 3 15.2` + +* Generate an inSphere.off file with 100 points randomized in a sphere of dimension 2 (circle) and radius 1.0 (default): +`off_file_from_shape_generator in sphere inSphere.off 100 2` - => generates a inSphere.off file with 100 points randomized in a sphere of dimension 2 (circle) and radius 1.0 (default) - -./off_file_from_shape_generator in cube inCube.off 10000 3 5.8 - - => generates a inCube.off file with 10000 points randomized in a cube of dimension 3 and side 5.8 - -!! Warning: hypegenerator on cube is not available !! +* Generates a inCube.off file with 10000 points randomized in a cube of dimension 3 and side 5.8: +`off_file_from_shape_generator in cube inCube.off 10000 3 5.8` -- cgit v1.2.3 From e678542b5578e32bb931605b2ea0f8ae763ec6b8 Mon Sep 17 00:00:00 2001 From: cjamin Date: Wed, 4 Oct 2017 13:12:13 +0000 Subject: Fix some CMakeLists.txt files git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2753 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: f895fab289a0c508ded97fcc5d9c8f5dd3670224 --- src/Bottleneck_distance/example/CMakeLists.txt | 12 +++++++----- src/Contraction/utilities/CMakeLists.txt | 1 + src/Persistent_cohomology/utilities/CMakeLists.txt | 2 -- 3 files changed, 8 insertions(+), 7 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Bottleneck_distance/example/CMakeLists.txt b/src/Bottleneck_distance/example/CMakeLists.txt index b37555f9..6a602dbb 100644 --- a/src/Bottleneck_distance/example/CMakeLists.txt +++ b/src/Bottleneck_distance/example/CMakeLists.txt @@ -2,14 +2,16 @@ cmake_minimum_required(VERSION 2.6) project(Bottleneck_distance_examples) if (NOT CGAL_VERSION VERSION_LESS 4.8.1) - add_executable (bottleneck_read_file_example bottleneck_read_file_example.cpp) add_executable (bottleneck_basic_example bottleneck_basic_example.cpp) + add_executable (bottleneck_read_file_example bottleneck_read_file_example.cpp) add_test(NAME Bottleneck_distance_example_basic COMMAND $) + add_test(NAME Bottleneck_read_file_example + COMMAND $ + "${CMAKE_SOURCE_DIR}/data/persistence_diagram/first.pers" "${CMAKE_SOURCE_DIR}/data/persistence_diagram/second.pers") + install(TARGETS bottleneck_read_file_example DESTINATION bin) install(TARGETS bottleneck_basic_example DESTINATION bin) - if (TBB_FOUND) - target_link_libraries(alpha_rips_persistence_bottleneck_distance ${TBB_LIBRARIES}) - endif(TBB_FOUND) -endif (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) + +endif (NOT CGAL_VERSION VERSION_LESS 4.8.1) diff --git a/src/Contraction/utilities/CMakeLists.txt b/src/Contraction/utilities/CMakeLists.txt index a18783ef..36efd99a 100644 --- a/src/Contraction/utilities/CMakeLists.txt +++ b/src/Contraction/utilities/CMakeLists.txt @@ -2,5 +2,6 @@ cmake_minimum_required(VERSION 2.6) project(Contraction_utilities) add_executable(GarlandHeckbert Garland_heckbert.cpp) +target_link_libraries(GarlandHeckbert ${Boost_TIMER_LIBRARY}) install(TARGETS GarlandHeckbert DESTINATION bin) diff --git a/src/Persistent_cohomology/utilities/CMakeLists.txt b/src/Persistent_cohomology/utilities/CMakeLists.txt index 5b315801..9a506b3f 100644 --- a/src/Persistent_cohomology/utilities/CMakeLists.txt +++ b/src/Persistent_cohomology/utilities/CMakeLists.txt @@ -19,5 +19,3 @@ add_test(NAME Persistent_cohomology_example_from_rips_on_tore_3D COMMAND $ Date: Thu, 5 Oct 2017 08:26:50 +0000 Subject: Move some utils + update doc so that utilities are shown as examples git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2756 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: a707d174a382da7efad3d12a73bb66d2c90da599 --- src/Doxyfile | 3 +- .../doc/Intro_persistent_cohomology.h | 20 +-- src/Persistent_cohomology/utilities/CMakeLists.txt | 21 --- src/Persistent_cohomology/utilities/README | 66 --------- .../utilities/rips_distance_matrix_persistence.cpp | 144 -------------------- .../utilities/rips_persistence.cpp | 147 --------------------- src/Rips_complex/utilities/CMakeLists.txt | 21 +++ src/Rips_complex/utilities/README | 66 +++++++++ .../utilities/rips_distance_matrix_persistence.cpp | 144 ++++++++++++++++++++ src/Rips_complex/utilities/rips_persistence.cpp | 147 +++++++++++++++++++++ src/common/doc/main_page.h | 54 ++++---- 11 files changed, 415 insertions(+), 418 deletions(-) delete mode 100644 src/Persistent_cohomology/utilities/CMakeLists.txt delete mode 100644 src/Persistent_cohomology/utilities/README delete mode 100644 src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp delete mode 100644 src/Persistent_cohomology/utilities/rips_persistence.cpp create mode 100644 src/Rips_complex/utilities/CMakeLists.txt create mode 100644 src/Rips_complex/utilities/README create mode 100644 src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp create mode 100644 src/Rips_complex/utilities/rips_persistence.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Doxyfile b/src/Doxyfile index 7f5975eb..7b506e42 100644 --- a/src/Doxyfile +++ b/src/Doxyfile @@ -819,7 +819,8 @@ EXCLUDE_SYMBOLS = # command). EXAMPLE_PATH = biblio/ \ - example/ + example/ \ + utilities/ # If the value of the EXAMPLE_PATH tag contains directories, you can use the # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index e17e5926..576a1af8 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -143,8 +143,8 @@ namespace persistent_cohomology { We provide several example files: run these examples with -h for details on their use, and read the README file. -\li -Persistent_cohomology/rips_persistence.cpp computes the Rips complex of a point cloud and outputs its persistence +\li +Rips_complex/rips_persistence.cpp computes the Rips complex of a point cloud and outputs its persistence diagram. \code $> ./rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 \endcode \code The complex contains 177838 simplices @@ -158,12 +158,12 @@ diagram. Persistent_cohomology/rips_multifield_persistence.cpp computes the Rips complex of a point cloud and outputs its persistence diagram with a family of field coefficients. -\li -Persistent_cohomology/rips_distance_matrix_persistence.cpp computes the Rips complex of a distance matrix and +\li +Rips_complex/rips_distance_matrix_persistence.cpp computes the Rips complex of a distance matrix and outputs its persistence diagram. -\li -Persistent_cohomology/alpha_complex_3d_persistence.cpp computes the persistent homology with +\li +Alpha_complex/alpha_complex_3d_persistence.cpp computes the persistent homology with \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the alpha complex on points sampling from an OFF file. \code $> ./alpha_complex_3d_persistence ../../data/points/tore3D_300.off 2 0.45 \endcode \code Simplex_tree dim: 3 @@ -194,8 +194,8 @@ and a weights file. 2 1 0.0934117 1.00003 2 2 0.56444 1.03938 \endcode -\li -Persistent_cohomology/alpha_complex_persistence.cpp computes the persistent homology with +\li +Alpha_complex/alpha_complex_persistence.cpp computes the persistent homology with \f$\mathbb{Z}/p\mathbb{Z}\f$ coefficients of the alpha complex on points sampling from an OFF file. \code $> ./alpha_complex_persistence -r 32 -p 2 -m 0.45 ../../data/points/tore3D_300.off \endcode \code Alpha complex is of dimension 3 - 9273 simplices - 300 vertices. @@ -205,8 +205,8 @@ Simplex_tree dim: 3 2 1 0.0934117 1.00003 2 2 0.56444 1.03938 \endcode -\li -Persistent_cohomology/periodic_alpha_complex_3d_persistence.cpp computes the persistent homology with +\li +Alpha_complex/periodic_alpha_complex_3d_persistence.cpp computes the persistent homology with \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the periodic alpha complex on points sampling from an OFF file. \code $> ./periodic_alpha_complex_3d_persistence ../../data/points/grid_10_10_10_in_0_1.off 3 1.0 \endcode \code Periodic Delaunay computed. diff --git a/src/Persistent_cohomology/utilities/CMakeLists.txt b/src/Persistent_cohomology/utilities/CMakeLists.txt deleted file mode 100644 index 9a506b3f..00000000 --- a/src/Persistent_cohomology/utilities/CMakeLists.txt +++ /dev/null @@ -1,21 +0,0 @@ -cmake_minimum_required(VERSION 2.6) -project(Persistent_cohomology_utilities) - -add_executable(rips_distance_matrix_persistence rips_distance_matrix_persistence.cpp) -target_link_libraries(rips_distance_matrix_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) - -add_executable(rips_persistence rips_persistence.cpp) -target_link_libraries(rips_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) - -if (TBB_FOUND) - target_link_libraries(rips_distance_matrix_persistence ${TBB_LIBRARIES}) - target_link_libraries(rips_persistence ${TBB_LIBRARIES}) -endif() - -add_test(NAME Persistent_cohomology_example_from_rips_distance_matrix COMMAND $ - "${CMAKE_SOURCE_DIR}/data/distance_matrix/full_square_distance_matrix.csv" "-r" "1.0" "-d" "3" "-p" "3" "-m" "0") -add_test(NAME Persistent_cohomology_example_from_rips_on_tore_3D COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") - -install(TARGETS rips_distance_matrix_persistence DESTINATION bin) -install(TARGETS rips_persistence DESTINATION bin) diff --git a/src/Persistent_cohomology/utilities/README b/src/Persistent_cohomology/utilities/README deleted file mode 100644 index eecee7ee..00000000 --- a/src/Persistent_cohomology/utilities/README +++ /dev/null @@ -1,66 +0,0 @@ -# Persistent_cohomology # - -## `rips_persistence` ## -This program computes the persistent homology with coefficient field *Z/pZ* of a Rips complex defined on a set of input points. The output diagram contains one bar per line, written with the convention: - -`p dim b d` - -where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients (`p = p1*...*pr` is the product of prime numbers *pi* such that the homology feature exists in homology with *Z/piZ* coefficients). - -**Usage** -`rips_persistence [options] ` - -**Allowed options** - -* `-h [ --help ]` Produce help message -* `-r [ --max-edge-length ]` (default = inf) Maximal length of an edge for the Rips complex construction. -* `-d [ --cpx-dimension ]` (default = 1) Maximal dimension of the Rips complex we want to compute. -* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology. -* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. - -**Example 1 with Z/2Z coefficients** -`rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2` - -outputs: -``` -2 0 0 inf -2 1 0.0983494 inf -2 1 0.104347 inf -2 2 0.138335 inf -``` - -**Example 2 with Z/3Z coefficients** - -rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 - -outputs: -``` -3 0 0 inf -3 1 0.0983494 inf -3 1 0.104347 inf -3 2 0.138335 inf -``` - - - - -## `rips_distance_matrix_persistence` ## -Same as `rips_persistence` but taking an distance matrix as input. - -**Example** -`rips_distance_matrix_persistence data/distance_matrix/full_square_distance_matrix.csv -r 15 -d 3 -p 3 -m 0` - -outputs: -``` -The complex contains 46 simplices - and has dimension 3 -3 0 0 inf -3 0 0 8.94427 -3 0 0 7.28011 -3 0 0 6.08276 -3 0 0 5.83095 -3 0 0 5.38516 -3 0 0 5 -3 1 11 12.0416 -3 1 6.32456 6.7082 -``` diff --git a/src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp b/src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp deleted file mode 100644 index d38808c7..00000000 --- a/src/Persistent_cohomology/utilities/rips_distance_matrix_persistence.cpp +++ /dev/null @@ -1,144 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Pawel Dlotko, Vincent Rouvreau - * - * Copyright (C) 2016 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include - -#include - -#include -#include -#include // infinity - -// Types definition -using Simplex_tree = Gudhi::Simplex_tree; -using Filtration_value = Simplex_tree::Filtration_value; -using Rips_complex = Gudhi::rips_complex::Rips_complex; -using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -using Distance_matrix = std::vector>; - -void program_options(int argc, char * argv[] - , std::string & csv_matrix_file - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence); - -int main(int argc, char * argv[]) { - std::string csv_matrix_file; - std::string filediag; - Filtration_value threshold; - int dim_max; - int p; - Filtration_value min_persistence; - - program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence); - - Distance_matrix distances = Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); - Rips_complex rips_complex_from_file(distances, threshold); - - // Construct the Rips complex in a Simplex Tree - Simplex_tree simplex_tree; - - rips_complex_from_file.create_complex(simplex_tree, dim_max); - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(p); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (filediag.empty()) { - pcoh.output_diagram(); - } else { - std::ofstream out(filediag); - pcoh.output_diagram(out); - out.close(); - } - return 0; -} - -void program_options(int argc, char * argv[] - , std::string & csv_matrix_file - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&csv_matrix_file), - "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); - - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-edge-length,r", - po::value(&threshold)->default_value(std::numeric_limits::infinity()), - "Maximal length of an edge for the Rips complex construction.") - ("cpx-dimension,d", po::value(&dim_max)->default_value(1), - "Maximal dimension of the Rips complex we want to compute.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - - po::variables_map vm; - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Rips complex defined on a set of distance matrix.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Persistent_cohomology/utilities/rips_persistence.cpp b/src/Persistent_cohomology/utilities/rips_persistence.cpp deleted file mode 100644 index d504798b..00000000 --- a/src/Persistent_cohomology/utilities/rips_persistence.cpp +++ /dev/null @@ -1,147 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Clément Maria - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include -#include - -#include - -#include -#include -#include // infinity - -// Types definition -using Simplex_tree = Gudhi::Simplex_tree; -using Filtration_value = Simplex_tree::Filtration_value; -using Rips_complex = Gudhi::rips_complex::Rips_complex; -using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -using Point = std::vector; -using Points_off_reader = Gudhi::Points_off_reader; - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence); - -int main(int argc, char * argv[]) { - std::string off_file_points; - std::string filediag; - Filtration_value threshold; - int dim_max; - int p; - Filtration_value min_persistence; - - program_options(argc, argv, off_file_points, filediag, threshold, dim_max, p, min_persistence); - - Points_off_reader off_reader(off_file_points); - Rips_complex rips_complex_from_file(off_reader.get_point_cloud(), threshold, Gudhi::Euclidean_distance()); - - // Construct the Rips complex in a Simplex Tree - Simplex_tree simplex_tree; - - rips_complex_from_file.create_complex(simplex_tree, dim_max); - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(p); - - pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag - if (filediag.empty()) { - pcoh.output_diagram(); - } else { - std::ofstream out(filediag); - pcoh.output_diagram(out); - out.close(); - } - - return 0; -} - -void program_options(int argc, char * argv[] - , std::string & off_file_points - , std::string & filediag - , Filtration_value & threshold - , int & dim_max - , int & p - , Filtration_value & min_persistence) { - namespace po = boost::program_options; - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&off_file_points), - "Name of an OFF file containing a point set.\n"); - - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("max-edge-length,r", - po::value(&threshold)->default_value(std::numeric_limits::infinity()), - "Maximal length of an edge for the Rips complex construction.") - ("cpx-dimension,d", po::value(&dim_max)->default_value(1), - "Maximal dimension of the Rips complex we want to compute.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - - po::variables_map vm; - po::store(po::command_line_parser(argc, argv). - options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Rips complex defined on a set of input points.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Rips_complex/utilities/CMakeLists.txt b/src/Rips_complex/utilities/CMakeLists.txt new file mode 100644 index 00000000..baa571fa --- /dev/null +++ b/src/Rips_complex/utilities/CMakeLists.txt @@ -0,0 +1,21 @@ +cmake_minimum_required(VERSION 2.6) +project(Rips_complex_utilities) + +add_executable(rips_distance_matrix_persistence rips_distance_matrix_persistence.cpp) +target_link_libraries(rips_distance_matrix_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) + +add_executable(rips_persistence rips_persistence.cpp) +target_link_libraries(rips_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) + +if (TBB_FOUND) + target_link_libraries(rips_distance_matrix_persistence ${TBB_LIBRARIES}) + target_link_libraries(rips_persistence ${TBB_LIBRARIES}) +endif() + +add_test(NAME Rips_complex_utility_from_rips_distance_matrix COMMAND $ + "${CMAKE_SOURCE_DIR}/data/distance_matrix/full_square_distance_matrix.csv" "-r" "1.0" "-d" "3" "-p" "3" "-m" "0") +add_test(NAME Rips_complex_utility_from_rips_on_tore_3D COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") + +install(TARGETS rips_distance_matrix_persistence DESTINATION bin) +install(TARGETS rips_persistence DESTINATION bin) diff --git a/src/Rips_complex/utilities/README b/src/Rips_complex/utilities/README new file mode 100644 index 00000000..ddb7860f --- /dev/null +++ b/src/Rips_complex/utilities/README @@ -0,0 +1,66 @@ +# Rips_complex # + +## `rips_persistence` ## +This program computes the persistent homology with coefficient field *Z/pZ* of a Rips complex defined on a set of input points. The output diagram contains one bar per line, written with the convention: + +`p dim b d` + +where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients (`p = p1*...*pr` is the product of prime numbers *pi* such that the homology feature exists in homology with *Z/piZ* coefficients). + +**Usage** +`rips_persistence [options] ` + +**Allowed options** + +* `-h [ --help ]` Produce help message +* `-r [ --max-edge-length ]` (default = inf) Maximal length of an edge for the Rips complex construction. +* `-d [ --cpx-dimension ]` (default = 1) Maximal dimension of the Rips complex we want to compute. +* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology. +* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. + +**Example 1 with Z/2Z coefficients** +`rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 2` + +outputs: +``` +2 0 0 inf +2 1 0.0983494 inf +2 1 0.104347 inf +2 2 0.138335 inf +``` + +**Example 2 with Z/3Z coefficients** + +rips_persistence ../../data/points/tore3D_1307.off -r 0.25 -m 0.5 -d 3 -p 3 + +outputs: +``` +3 0 0 inf +3 1 0.0983494 inf +3 1 0.104347 inf +3 2 0.138335 inf +``` + + + + +## `rips_distance_matrix_persistence` ## +Same as `rips_persistence` but taking an distance matrix as input. + +**Example** +`rips_distance_matrix_persistence data/distance_matrix/full_square_distance_matrix.csv -r 15 -d 3 -p 3 -m 0` + +outputs: +``` +The complex contains 46 simplices + and has dimension 3 +3 0 0 inf +3 0 0 8.94427 +3 0 0 7.28011 +3 0 0 6.08276 +3 0 0 5.83095 +3 0 0 5.38516 +3 0 0 5 +3 1 11 12.0416 +3 1 6.32456 6.7082 +``` diff --git a/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp b/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp new file mode 100644 index 00000000..d38808c7 --- /dev/null +++ b/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp @@ -0,0 +1,144 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Pawel Dlotko, Vincent Rouvreau + * + * Copyright (C) 2016 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include + +#include + +#include +#include +#include // infinity + +// Types definition +using Simplex_tree = Gudhi::Simplex_tree; +using Filtration_value = Simplex_tree::Filtration_value; +using Rips_complex = Gudhi::rips_complex::Rips_complex; +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; +using Distance_matrix = std::vector>; + +void program_options(int argc, char * argv[] + , std::string & csv_matrix_file + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence); + +int main(int argc, char * argv[]) { + std::string csv_matrix_file; + std::string filediag; + Filtration_value threshold; + int dim_max; + int p; + Filtration_value min_persistence; + + program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence); + + Distance_matrix distances = Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); + Rips_complex rips_complex_from_file(distances, threshold); + + // Construct the Rips complex in a Simplex Tree + Simplex_tree simplex_tree; + + rips_complex_from_file.create_complex(simplex_tree, dim_max); + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (filediag.empty()) { + pcoh.output_diagram(); + } else { + std::ofstream out(filediag); + pcoh.output_diagram(out); + out.close(); + } + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & csv_matrix_file + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&csv_matrix_file), + "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-edge-length,r", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Maximal length of an edge for the Rips complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Rips complex defined on a set of distance matrix.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/Rips_complex/utilities/rips_persistence.cpp b/src/Rips_complex/utilities/rips_persistence.cpp new file mode 100644 index 00000000..d504798b --- /dev/null +++ b/src/Rips_complex/utilities/rips_persistence.cpp @@ -0,0 +1,147 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Clément Maria + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include + +#include + +#include +#include +#include // infinity + +// Types definition +using Simplex_tree = Gudhi::Simplex_tree; +using Filtration_value = Simplex_tree::Filtration_value; +using Rips_complex = Gudhi::rips_complex::Rips_complex; +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; +using Point = std::vector; +using Points_off_reader = Gudhi::Points_off_reader; + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence); + +int main(int argc, char * argv[]) { + std::string off_file_points; + std::string filediag; + Filtration_value threshold; + int dim_max; + int p; + Filtration_value min_persistence; + + program_options(argc, argv, off_file_points, filediag, threshold, dim_max, p, min_persistence); + + Points_off_reader off_reader(off_file_points); + Rips_complex rips_complex_from_file(off_reader.get_point_cloud(), threshold, Gudhi::Euclidean_distance()); + + // Construct the Rips complex in a Simplex Tree + Simplex_tree simplex_tree; + + rips_complex_from_file.create_complex(simplex_tree, dim_max); + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + + pcoh.compute_persistent_cohomology(min_persistence); + + // Output the diagram in filediag + if (filediag.empty()) { + pcoh.output_diagram(); + } else { + std::ofstream out(filediag); + pcoh.output_diagram(out); + out.close(); + } + + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , std::string & filediag + , Filtration_value & threshold + , int & dim_max + , int & p + , Filtration_value & min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&off_file_points), + "Name of an OFF file containing a point set.\n"); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("max-edge-length,r", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Maximal length of an edge for the Rips complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Rips complex defined on a set of input points.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/common/doc/main_page.h b/src/common/doc/main_page.h index cee0c28b..466236ad 100644 --- a/src/common/doc/main_page.h +++ b/src/common/doc/main_page.h @@ -271,8 +271,8 @@ make doxygen * * The following examples/utilities require the Computational Geometry Algorithms * Library (CGAL \cite cgal:eb-15b) and will not be built if CGAL is not installed: - * \li - * Persistent_cohomology/alpha_complex_3d_persistence.cpp + * \li + * Alpha_complex/alpha_complex_3d_persistence.cpp * \li * Persistent_cohomology/exact_alpha_complex_3d_persistence.cpp * \li @@ -289,10 +289,10 @@ make doxygen * Alpha_complex/Alpha_complex_from_off.cpp * \li * Alpha_complex/Alpha_complex_from_points.cpp - * \li - * Persistent_cohomology/alpha_complex_persistence.cpp - * \li - * Persistent_cohomology/periodic_alpha_complex_3d_persistence.cpp + * \li + * Alpha_complex/alpha_complex_persistence.cpp + * \li + * Alpha_complex/periodic_alpha_complex_3d_persistence.cpp * \li * Persistent_cohomology/custom_persistence_sort.cpp * @@ -329,12 +329,12 @@ make doxygen * Alpha_complex/Alpha_complex_from_off.cpp * \li * Alpha_complex/Alpha_complex_from_points.cpp + * \li + * Alpha_complex/alpha_complex_persistence.cpp + * \li + * Alpha_complex/periodic_alpha_complex_3d_persistence.cpp * \li * Bottleneck_distance/alpha_rips_persistence_bottleneck_distance.cpp.cpp - * \li - * Persistent_cohomology/alpha_complex_persistence.cpp - * \li - * Persistent_cohomology/periodic_alpha_complex_3d_persistence.cpp * \li * Persistent_cohomology/custom_persistence_sort.cpp * \li @@ -364,26 +364,24 @@ make doxygen * Alpha_complex/Alpha_complex_from_off.cpp * \li * Alpha_complex/Alpha_complex_from_points.cpp + * \li + * Alpha_complex/alpha_complex_3d_persistence.cpp + * \li + * Alpha_complex/alpha_complex_persistence.cpp + * \li + * Alpha_complex/periodic_alpha_complex_3d_persistence.cpp * \li * Bitmap_cubical_complex/Bitmap_cubical_complex.cpp * \li * Bitmap_cubical_complex/Bitmap_cubical_complex_periodic_boundary_conditions.cpp * \li * Bitmap_cubical_complex/Random_bitmap_cubical_complex.cpp - * \li - * Persistent_cohomology/alpha_complex_3d_persistence.cpp - * \li - * Persistent_cohomology/alpha_complex_persistence.cpp * \li * Simplex_tree/simple_simplex_tree.cpp * \li * Simplex_tree/example_alpha_shapes_3_simplex_tree_from_off_file.cpp * \li * Simplex_tree/simplex_tree_from_cliques_of_graph.cpp - * \li - * Persistent_cohomology/alpha_complex_3d_persistence.cpp - * \li - * Persistent_cohomology/alpha_complex_persistence.cpp * \li * Persistent_cohomology/rips_persistence_via_boundary_matrix.cpp * \li @@ -392,26 +390,24 @@ make doxygen * Persistent_cohomology/persistence_from_simple_simplex_tree.cpp * \li * Persistent_cohomology/plain_homology.cpp - * \li - * Persistent_cohomology/rips_distance_matrix_persistence.cpp * \li * Persistent_cohomology/rips_multifield_persistence.cpp - * \li - * Persistent_cohomology/rips_persistence.cpp * \li * Persistent_cohomology/rips_persistence_step_by_step.cpp * \li * Persistent_cohomology/exact_alpha_complex_3d_persistence.cpp * \li * Persistent_cohomology/weighted_alpha_complex_3d_persistence.cpp - * \li - * Persistent_cohomology/periodic_alpha_complex_3d_persistence.cpp * \li * Persistent_cohomology/custom_persistence_sort.cpp * \li * Rips_complex/example_one_skeleton_rips_from_points.cpp * \li * Rips_complex/example_rips_complex_from_off_file.cpp + * \li + * Rips_complex/rips_distance_matrix_persistence.cpp + * \li + * Rips_complex/rips_persistence.cpp * * \section Contributions Bug reports and contributions * Please help us improving the quality of the GUDHI library. You may report bugs or suggestions to: @@ -436,6 +432,9 @@ make doxygen /*! @file Examples * @example Alpha_complex/Alpha_complex_from_off.cpp * @example Alpha_complex/Alpha_complex_from_points.cpp + * @example Alpha_complex/alpha_complex_3d_persistence.cpp + * @example Alpha_complex/alpha_complex_persistence.cpp + * @example Alpha_complex/periodic_alpha_complex_3d_persistence.cpp * @example Bottleneck_distance/alpha_rips_persistence_bottleneck_distance.cpp * @example Bottleneck_distance/bottleneck_basic_example.cpp * @example Bottleneck_distance/bottleneck_read_file_example.cpp @@ -446,22 +445,19 @@ make doxygen * @example common/example_CGAL_points_off_reader.cpp * @example Contraction/Garland_heckbert.cpp * @example Contraction/Rips_contraction.cpp - * @example Persistent_cohomology/alpha_complex_3d_persistence.cpp - * @example Persistent_cohomology/alpha_complex_persistence.cpp * @example Persistent_cohomology/rips_persistence_via_boundary_matrix.cpp * @example Persistent_cohomology/exact_alpha_complex_3d_persistence.cpp * @example Persistent_cohomology/weighted_alpha_complex_3d_persistence.cpp - * @example Persistent_cohomology/periodic_alpha_complex_3d_persistence.cpp * @example Persistent_cohomology/persistence_from_file.cpp * @example Persistent_cohomology/persistence_from_simple_simplex_tree.cpp * @example Persistent_cohomology/plain_homology.cpp * @example Persistent_cohomology/rips_multifield_persistence.cpp - * @example Persistent_cohomology/rips_distance_matrix_persistence.cpp - * @example Persistent_cohomology/rips_persistence.cpp * @example Persistent_cohomology/custom_persistence_sort.cpp * @example Persistent_cohomology/rips_persistence_step_by_step.cpp * @example Rips_complex/example_one_skeleton_rips_from_points.cpp * @example Rips_complex/example_rips_complex_from_off_file.cpp + * @example Rips_complex/rips_persistence.cpp + * @example Rips_complex/rips_distance_matrix_persistence.cpp * @example Simplex_tree/mini_simplex_tree.cpp * @example Simplex_tree/simple_simplex_tree.cpp * @example Simplex_tree/example_alpha_shapes_3_simplex_tree_from_off_file.cpp -- cgit v1.2.3 From fb7c3e76da15aca382ed7a6795d1a6fb3c1716c2 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Tue, 10 Oct 2017 12:52:35 +0000 Subject: Fix CGAL 4.11 bug and remove old_interface file. Better done with #if git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/weighted_alpha_complex_fix@2774 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 9a905b04cfa2718f9d5abc80e14ab1ee26d16279 --- src/Persistent_cohomology/example/CMakeLists.txt | 8 +- .../weighted_alpha_complex_3d_persistence.cpp | 25 +- ...a_complex_3d_persistence_old_cgal_interface.cpp | 262 --------------------- 3 files changed, 25 insertions(+), 270 deletions(-) delete mode 100644 src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index be23de35..e82ef04c 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -127,15 +127,9 @@ if(CGAL_FOUND) install(TARGETS weighted_periodic_alpha_complex_3d_persistence DESTINATION bin) - # On CGAL 4.11, the weighted alpha shape 3 interface was changed - the new interface - add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) - else(NOT CGAL_VERSION VERSION_LESS 4.11.0) - # On CGAL 4.11, the weighted alpha shape 3 interface was changed - the old interface - add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp) endif (NOT CGAL_VERSION VERSION_LESS 4.11.0) - # cf. if (NOT CGAL_VERSION VERSION_LESS 4.11.0) and else(NOT CGAL_VERSION VERSION_LESS 4.11.0) - # same target name on purpose + add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) target_link_libraries(weighted_alpha_complex_3d_persistence ${CGAL_LIBRARY}) if (TBB_FOUND) target_link_libraries(weighted_alpha_complex_3d_persistence ${TBB_LIBRARIES}) diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp index 92fed4c1..85b0ab34 100644 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp @@ -26,11 +26,17 @@ #include #include +#include #include #include #include #include +// For CGAL < 4.11 +#if CGAL_VERSION_NR < 1041100000 +#include +#endif // CGAL_VERSION_NR < 1041100000 + #include #include #include @@ -44,17 +50,34 @@ #include "alpha_complex_3d_helper.h" using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; + +// For CGAL < 4.11 +#if CGAL_VERSION_NR < 1041100000 +using Gt = CGAL::Regular_triangulation_euclidean_traits_3; +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Fb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using Triangulation_3 = CGAL::Regular_triangulation_3; + +// From file type definition +using Point_3 = Gt::Bare_point; +using Weighted_point_3 = Gt::Weighted_point; + +// For CGAL >= 4.11 +#else // CGAL_VERSION_NR < 1041100000 using Rvb = CGAL::Regular_triangulation_vertex_base_3; using Vb = CGAL::Alpha_shape_vertex_base_3; using Rcb = CGAL::Regular_triangulation_cell_base_3; using Cb = CGAL::Alpha_shape_cell_base_3; using Tds = CGAL::Triangulation_data_structure_3; using Triangulation_3 = CGAL::Regular_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; // From file type definition using Point_3 = Triangulation_3::Bare_point; using Weighted_point_3 = Triangulation_3::Weighted_point; +#endif // CGAL_VERSION_NR < 1041100000 + +using Alpha_shape_3 = CGAL::Alpha_shape_3; // filtration with alpha values needed type definition using Alpha_value_type = Alpha_shape_3::FT; diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp deleted file mode 100644 index e2c48755..00000000 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence_old_cgal_interface.cpp +++ /dev/null @@ -1,262 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include - -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "alpha_complex_3d_helper.h" - -// Traits -using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using Gt = CGAL::Regular_triangulation_euclidean_traits_3; -using Vb = CGAL::Alpha_shape_vertex_base_3; -using Fb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using Triangulation_3 = CGAL::Regular_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; - -// From file type definition -using Point_3 = Gt::Bare_point; -using Weighted_point_3 = Gt::Weighted_point; - -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = - CGAL::Dispatch_output_iterator, - CGAL::cpp11::tuple >, - std::back_insert_iterator > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector; -using Persistent_cohomology = - Gudhi::persistent_cohomology::Persistent_cohomology; - -void usage(char* const progName) { - std::cerr << "Usage: " << progName << " path_to_file_graph path_to_weight_file coeff_field_characteristic[integer > " - "0] min_persistence[float >= -1.0]\n"; - exit(-1); -} - -int main(int argc, char* const argv[]) { - // program args management - if (argc != 5) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } - - int coeff_field_characteristic = atoi(argv[3]); - Filtration_value min_persistence = strtof(argv[4], nullptr); - - // Read points from file - std::string offInputFile(argv[1]); - // Read the OFF file (input file name given as parameter) and triangulate points - Gudhi::Points_3D_off_reader off_reader(offInputFile); - // Check the read operation was correct - if (!off_reader.is_valid()) { - std::cerr << "Unable to read file " << offInputFile << std::endl; - usage(argv[0]); - } - - // Retrieve the triangulation - std::vector lp = off_reader.get_point_cloud(); - - // Read weights information from file - std::ifstream weights_ifstr(argv[2]); - std::vector wp; - if (weights_ifstr.good()) { - double weight = 0.0; - std::size_t index = 0; - wp.reserve(lp.size()); - // Attempt read the weight in a double format, return false if it fails - while ((weights_ifstr >> weight) && (index < lp.size())) { - wp.push_back(Weighted_point_3(lp[index], weight)); - index++; - } - if (index != lp.size()) { - std::cerr << "Bad number of weights in file " << argv[2] << std::endl; - usage(argv[0]); - } - } else { - std::cerr << "Unable to read file " << argv[2] << std::endl; - usage(argv[0]); - } - - // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. - Alpha_shape_3 as(wp.begin(), wp.end(), 0, Alpha_shape_3::GENERAL); -#ifdef DEBUG_TRACES - std::cout << "Alpha shape computed in GENERAL mode" << std::endl; -#endif // DEBUG_TRACES - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle* cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet* facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3* edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Vertex_handle* vertex = CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/ (*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_filtration(filtration_max); - simplex_tree.set_dimension(dim_max); - -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; - std::cout << " filtration = " << simplex_tree.filtration() << std::endl << std::endl; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree, true); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - return 0; -} -- cgit v1.2.3 From 63666b64129b8ca4ba95504393f863e01f76c51b Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Tue, 10 Oct 2017 14:32:18 +0000 Subject: Fix tests and homogenize code git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/weighted_alpha_complex_fix@2775 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: bdcc278981e2683a5b49f241f07704f3d5c7ca4e --- data/points/grid_10_10_10_in_0_2.off | 127 --------------------- data/points/grid_10_10_10_in_0_2.weights | 125 -------------------- .../example/alpha_complex_3d_persistence.cpp | 11 +- .../example/exact_alpha_complex_3d_persistence.cpp | 47 ++++---- .../periodic_alpha_complex_3d_persistence.cpp | 4 +- .../weighted_alpha_complex_3d_persistence.cpp | 5 +- ...ghted_periodic_alpha_complex_3d_persistence.cpp | 8 +- 7 files changed, 32 insertions(+), 295 deletions(-) delete mode 100644 data/points/grid_10_10_10_in_0_2.off delete mode 100644 data/points/grid_10_10_10_in_0_2.weights (limited to 'src/Persistent_cohomology') diff --git a/data/points/grid_10_10_10_in_0_2.off b/data/points/grid_10_10_10_in_0_2.off deleted file mode 100644 index 7618e065..00000000 --- a/data/points/grid_10_10_10_in_0_2.off +++ /dev/null @@ -1,127 +0,0 @@ -OFF -125 0 0 -0 0 0 -0 0 0.2 -0 0 0.4 -0 0 0.6 -0 0 0.8 -0 0.2 0 -0 0.2 0.2 -0 0.2 0.4 -0 0.2 0.6 -0 0.2 0.8 -0 0.4 0 -0 0.4 0.2 -0 0.4 0.4 -0 0.4 0.6 -0 0.4 0.8 -0 0.6 0 -0 0.6 0.2 -0 0.6 0.4 -0 0.6 0.6 -0 0.6 0.8 -0 0.8 0 -0 0.8 0.2 -0 0.8 0.4 -0 0.8 0.6 -0 0.8 0.8 -0.2 0 0 -0.2 0 0.2 -0.2 0 0.4 -0.2 0 0.6 -0.2 0 0.8 -0.2 0.2 0 -0.2 0.2 0.2 -0.2 0.2 0.4 -0.2 0.2 0.6 -0.2 0.2 0.8 -0.2 0.4 0 -0.2 0.4 0.2 -0.2 0.4 0.4 -0.2 0.4 0.6 -0.2 0.4 0.8 -0.2 0.6 0 -0.2 0.6 0.2 -0.2 0.6 0.4 -0.2 0.6 0.6 -0.2 0.6 0.8 -0.2 0.8 0 -0.2 0.8 0.2 -0.2 0.8 0.4 -0.2 0.8 0.6 -0.2 0.8 0.8 -0.4 0 0 -0.4 0 0.2 -0.4 0 0.4 -0.4 0 0.6 -0.4 0 0.8 -0.4 0.2 0 -0.4 0.2 0.2 -0.4 0.2 0.4 -0.4 0.2 0.6 -0.4 0.2 0.8 -0.4 0.4 0 -0.4 0.4 0.2 -0.4 0.4 0.4 -0.4 0.4 0.6 -0.4 0.4 0.8 -0.4 0.6 0 -0.4 0.6 0.2 -0.4 0.6 0.4 -0.4 0.6 0.6 -0.4 0.6 0.8 -0.4 0.8 0 -0.4 0.8 0.2 -0.4 0.8 0.4 -0.4 0.8 0.6 -0.4 0.8 0.8 -0.6 0 0 -0.6 0 0.2 -0.6 0 0.4 -0.6 0 0.6 -0.6 0 0.8 -0.6 0.2 0 -0.6 0.2 0.2 -0.6 0.2 0.4 -0.6 0.2 0.6 -0.6 0.2 0.8 -0.6 0.4 0 -0.6 0.4 0.2 -0.6 0.4 0.4 -0.6 0.4 0.6 -0.6 0.4 0.8 -0.6 0.6 0 -0.6 0.6 0.2 -0.6 0.6 0.4 -0.6 0.6 0.6 -0.6 0.6 0.8 -0.6 0.8 0 -0.6 0.8 0.2 -0.6 0.8 0.4 -0.6 0.8 0.6 -0.6 0.8 0.8 -0.8 0 0 -0.8 0 0.2 -0.8 0 0.4 -0.8 0 0.6 -0.8 0 0.8 -0.8 0.2 0 -0.8 0.2 0.2 -0.8 0.2 0.4 -0.8 0.2 0.6 -0.8 0.2 0.8 -0.8 0.4 0 -0.8 0.4 0.2 -0.8 0.4 0.4 -0.8 0.4 0.6 -0.8 0.4 0.8 -0.8 0.6 0 -0.8 0.6 0.2 -0.8 0.6 0.4 -0.8 0.6 0.6 -0.8 0.6 0.8 -0.8 0.8 0 -0.8 0.8 0.2 -0.8 0.8 0.4 -0.8 0.8 0.6 -0.8 0.8 0.8 diff --git a/data/points/grid_10_10_10_in_0_2.weights b/data/points/grid_10_10_10_in_0_2.weights deleted file mode 100644 index fea8f879..00000000 --- a/data/points/grid_10_10_10_in_0_2.weights +++ /dev/null @@ -1,125 +0,0 @@ -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 -1e-6 diff --git a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp index a0db9b42..df96fcfd 100644 --- a/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/alpha_complex_3d_persistence.cpp @@ -39,6 +39,7 @@ #include #include #include +#include #include "alpha_complex_3d_helper.h" @@ -78,7 +79,7 @@ using Persistent_cohomology = void usage(const std::string& progName) { std::cerr << "Usage: " << progName - << " path_to_file_graph coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; + << " path_to_the_OFF_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; exit(-1); } @@ -90,13 +91,7 @@ int main(int argc, char* const argv[]) { } int coeff_field_characteristic = atoi(argv[2]); - - Filtration_value min_persistence = 0.0; - int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); - if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { - std::cerr << "Error: " << argv[3] << " is not correct\n"; - usage(argv[0]); - } + Filtration_value min_persistence = strtof(argv[3], nullptr); // Read points from file std::string offInputFile(argv[1]); diff --git a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp index 8a335075..b189e980 100644 --- a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA Saclay (France) + * Copyright (C) 2014 INRIA * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -39,6 +39,7 @@ #include #include #include +#include #include "alpha_complex_3d_helper.h" @@ -57,32 +58,33 @@ using Point_3 = Kernel::Point_3; // filtration with alpha values needed type definition using Alpha_value_type = Alpha_shape_3::FT; using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; +using Dispatch = + CGAL::Dispatch_output_iterator, + CGAL::cpp11::tuple >, + std::back_insert_iterator > > >; using Cell_handle = Alpha_shape_3::Cell_handle; using Facet = Alpha_shape_3::Facet; using Edge_3 = Alpha_shape_3::Edge; using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; +using Vertex_list = std::list; // gudhi type definition using ST = Gudhi::Simplex_tree; using Filtration_value = ST::Filtration_value; using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_map = std::map; using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; +using Simplex_tree_vector_vertex = std::vector; +using Persistent_cohomology = + Gudhi::persistent_cohomology::Persistent_cohomology; -void usage(char * const progName) { - std::cerr << "Usage: " << progName << - " path_to_file_graph coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; +void usage(const std::string& progName) { + std::cerr << "Usage: " << progName + << " path_to_the_OFF_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; exit(-1); } -int main(int argc, char * const argv[]) { +int main(int argc, char* const argv[]) { // program args management if (argc != 4) { std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; @@ -90,13 +92,7 @@ int main(int argc, char * const argv[]) { } int coeff_field_characteristic = atoi(argv[2]); - - Filtration_value min_persistence = 0.0; - int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); - if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { - std::cerr << "Error: " << argv[3] << " is not correct\n"; - usage(argv[0]); - } + Filtration_value min_persistence = strtof(argv[3], nullptr); // Read points from file std::string offInputFile(argv[1]); @@ -143,28 +139,28 @@ int main(int argc, char * const argv[]) { Filtration_value filtration_max = 0.0; for (auto object_iterator : the_objects) { // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + if (const Cell_handle* cell = CGAL::object_cast(&object_iterator)) { vertex_list = from_cell(*cell); count_cells++; if (dim_max < 3) { // Cell is of dim 3 dim_max = 3; } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + } else if (const Facet* facet = CGAL::object_cast(&object_iterator)) { vertex_list = from_facet(*facet); count_facets++; if (dim_max < 2) { // Facet is of dim 2 dim_max = 2; } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + } else if (const Edge_3* edge = CGAL::object_cast(&object_iterator)) { vertex_list = from_edge(*edge); count_edges++; if (dim_max < 1) { // Edge_3 is of dim 1 dim_max = 1; } - } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { + } else if (const Vertex_handle* vertex = CGAL::object_cast(&object_iterator)) { count_vertices++; vertex_list = from_vertex(*vertex); } @@ -213,7 +209,6 @@ int main(int argc, char * const argv[]) { std::cout << "facets \t\t" << count_facets << std::endl; std::cout << "cells \t\t" << count_cells << std::endl; - std::cout << "Information of the Simplex Tree: " << std::endl; std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; @@ -233,7 +228,7 @@ int main(int argc, char * const argv[]) { std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; // Compute the persistence diagram of the complex - PCOH pcoh(simplex_tree); + Persistent_cohomology pcoh(simplex_tree, true); // initializes the coefficient field for homology pcoh.init_coefficients(coeff_field_characteristic); diff --git a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp index 33efbdc7..63731a4a 100644 --- a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp @@ -83,8 +83,8 @@ using Simplex_tree_vector_vertex = std::vector; using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -void usage(char* const progName) { - std::cerr << "Usage: " << progName << " path_to_file_graph path_to_iso_cuboid_3_file " +void usage(const std::string& progName) { + std::cerr << "Usage: " << progName << " path_to_the_OFF_file path_to_iso_cuboid_3_file " "coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; exit(-1); } diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp index 85b0ab34..96cc57e9 100644 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp @@ -49,6 +49,7 @@ #include "alpha_complex_3d_helper.h" +// Alpha_shape_3 templates type definitions using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; // For CGAL < 4.11 @@ -102,8 +103,8 @@ using Simplex_tree_vector_vertex = std::vector; using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -void usage(char* const progName) { - std::cerr << "Usage: " << progName << " path_to_file_graph path_to_weight_file coeff_field_characteristic[integer > " +void usage(const std::string& progName) { + std::cerr << "Usage: " << progName << " path_to_the_OFF_file path_to_weight_file coeff_field_characteristic[integer > " "0] min_persistence[float >= -1.0]\n"; exit(-1); } diff --git a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp index ab2e29b4..a4a2a9f8 100644 --- a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -86,8 +86,8 @@ using Simplex_tree_vector_vertex = std::vector; using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -void usage(char* const progName) { - std::cerr << "Usage: " << progName << " path_to_the_OFF_File path_to_weight_file path_to_the_cuboid_file " +void usage(const std::string& progName) { + std::cerr << "Usage: " << progName << " path_to_the_OFF_file path_to_weight_file path_to_the_cuboid_file " "coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; exit(-1); } @@ -96,7 +96,6 @@ int main(int argc, char* const argv[]) { // program args management if (argc != 6) { std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - // file with points, file with weights, cuboid file, field characteristics, minimum persistence. usage(argv[0]); } @@ -206,8 +205,7 @@ int main(int argc, char* const argv[]) { // Edge_3 is of dim 1 dim_max = 1; } - } else if (const Alpha_shape_3::Vertex_handle* vertex = - CGAL::object_cast(&object_iterator)) { + } else if (const Vertex_handle* vertex = CGAL::object_cast(&object_iterator)) { count_vertices++; vertex_list = from_vertex(*vertex); } -- cgit v1.2.3 From 0729a55a67503c068e4843c63930d6b29e76f7ac Mon Sep 17 00:00:00 2001 From: pdlotko Date: Fri, 3 Nov 2017 05:10:17 +0000 Subject: a few more changes git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/rips_complex_from_correlation_matrix@2823 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: d12b2413620003883e82b3022f8d933aa05e2856 --- .../rips_correlation_matrix_persistence.cpp | 56 +++++++- ...e_one_skeleton_rips_from_correlation_matrix.cpp | 15 +- src/common/include/gudhi/file_writer.h | 157 +++++++++++++++++++++ 3 files changed, 220 insertions(+), 8 deletions(-) create mode 100644 src/common/include/gudhi/file_writer.h (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp index 41cf915a..6f12dada 100644 --- a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp +++ b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp @@ -24,6 +24,7 @@ #include #include #include +#include #include @@ -38,6 +39,7 @@ using Rips_complex = Gudhi::rips_complex::Rips_complex; using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; using Correlation_matrix = std::vector>; +using intervals_common = Gudhi::Persistence_interval_common< double , int >; void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, Filtration_value& threshold, int& dim_max, int& p, Filtration_value& min_persistence); @@ -66,6 +68,13 @@ int main(int argc, char* argv[]) { } } + //If the treshold, being minimal corelation is in the range [0,1], + //change it to 1-threshold + if ( ( threshold>=0 ) && ( threshold<=1 ) ) + { + threshold = 1-threshold; + } + Rips_complex rips_complex_from_file(correlations, threshold); // Construct the Rips complex in a Simplex Tree @@ -82,15 +91,34 @@ int main(int argc, char* argv[]) { Persistent_cohomology pcoh(simplex_tree); // initializes the coefficient field for homology pcoh.init_coefficients(p); - + //compute persistence pcoh.compute_persistent_cohomology(min_persistence); - - // Output the diagram in filediag + + + //invert the persistence diagram + auto pairs = pcoh.get_persistent_pairs(); + std::vector< intervals_common > processed_persistence_intervals; + processed_persistence_intervals.reserve( pairs.size() ); + for (auto pair :pairs ) + { + double birth = 1-simplex_tree.filtration( get<0>(pair) ); + double death = 1-simplex_tree.filtration( get<1>(pair) ); + unsigned dimension = (unsigned)simplex_tree.dimension( get<0>(pair) ); + int field = get<2>(pair); + processed_persistence_intervals.push_back( + intervals_common(birth, death,dimension,field) + ); + } + + //sort the processed intervals: + std::sort( processed_persistence_intervals.begin() , processed_persistence_intervals.end() ); + + //and write them to a file if (filediag.empty()) { - pcoh.output_diagram(); + write_persistence_intervals_to_stream(processed_persistence_intervals); } else { std::ofstream out(filediag); - pcoh.output_diagram(out); + write_persistence_intervals_to_stream(processed_persistence_intervals,out); out.close(); } return 0; @@ -103,6 +131,9 @@ void program_options(int argc, char* argv[], std::string& csv_matrix_file, std:: hidden.add_options()( "input-file", po::value(&csv_matrix_file), "Name of file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'."); + hidden.add_options() + ("input-file", po::value(&csv_matrix_file), + "Name of file containing a corelation matrix. Can be square or lower triangular matrix. Separator is ';'."); po::options_description visible("Allowed options", 100); visible.add_options()("help,h", "produce help message")( @@ -118,6 +149,19 @@ void program_options(int argc, char* argv[], std::string& csv_matrix_file, std:: "min-persistence,m", po::value(&min_persistence), "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length " "intervals"); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("min-edge-corelation,c", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Minimal corelation of an edge for the Rips complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); po::positional_options_description pos; pos.add("input-file", 1); @@ -132,7 +176,7 @@ void program_options(int argc, char* argv[], std::string& csv_matrix_file, std:: if (vm.count("help") || !vm.count("input-file")) { std::cout << std::endl; std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Rips complex defined on a set of distance matrix.\n \n"; + std::cout << "of a Rips complex defined on a corelation matrix.\n \n"; std::cout << "The output diagram contains one bar per line, written with the convention: \n"; std::cout << " p dim b d \n"; std::cout << "where dim is the dimension of the homological feature,\n"; diff --git a/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp b/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp index ae347a00..d1ccbf31 100644 --- a/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp +++ b/src/Rips_complex/example/example_one_skeleton_rips_from_correlation_matrix.cpp @@ -42,17 +42,28 @@ int main() { } //----------------------------------------------------------------------------- - // Now the correlation matrix is really the distance matrix and can be processed further. + // Now the correlation matrix is a distance matrix and can be processed further. //----------------------------------------------------------------------------- Distance_matrix distances = correlations; + //------------------------------------------------------------------------------ + //Note that this treshold mean that the points in the distance 1, i.e. corelation + //0 will be connected. + //------------------------------------------------------------------------------ double threshold = 1.0; + + Rips_complex rips_complex_from_points(distances, threshold); Simplex_tree stree; rips_complex_from_points.create_complex(stree, 1); // ---------------------------------------------------------------------------- - // Display information about the one skeleton Rips complex + // Display information about the one skeleton Rips complex. Note that + // the filtration displayed here comes from the distance matrix computed + // above, which is 1 - initial correlation matrix. Only this way, we obtain + // a complex with filtration. If a correlation matrix is used instead, we would + // have a reverse filtration (i.e. filtration of boundary of each simplex S + // is greater or equal to the filtration of S). // ---------------------------------------------------------------------------- std::cout << "Rips complex is of dimension " << stree.dimension() << " - " << stree.num_simplices() << " simplices - " << stree.num_vertices() << " vertices." << std::endl; diff --git a/src/common/include/gudhi/file_writer.h b/src/common/include/gudhi/file_writer.h new file mode 100644 index 00000000..1b59ae46 --- /dev/null +++ b/src/common/include/gudhi/file_writer.h @@ -0,0 +1,157 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Pawel Dlotko + * + * Copyright (C) 2017 Swansea University, UK + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef FILE_WRITER_ +#define FILE_WRITER_ + +#include +#include +#include + +namespace Gudhi { + + +/** +* This is a class to store persistence intervals. Its main purpose is to +* exchange data in between different packages and provide unified way +* of writing a collection of persistence intervals to file. +**/ +template +class Persistence_interval_common +{ +public: + Persistence_interval_common( Filtration_type birth , Filtration_type death ): + birth_(birth),death_(death),dimension_(std::numeric_limits::max), + Arith_element_(std::numeric_limits::max() ){} + + Persistence_interval_common( Filtration_type birth , Filtration_type death, + unsigned dim ): + birth_(birth),death_(death),dimension_(dim), + Arith_element_(std::numeric_limits::max()){} + + Persistence_interval_common( Filtration_type birth , Filtration_type death, + unsigned dim , Coefficient_field field ): + birth_(birth),death_(death),dimension_(dim), + Arith_element_(field){} + + + inline bool operator == ( const Persistence_interval_common &i2) + { + return ( + (this->birth_ == i2.birth_) && (this->death_ == i2.death_) && + (this->dimension_ == i2.dimension_) && (this->Arith_element_ == i2.Arith_element_) + ); + } + + inline bool operator != ( const Persistence_interval_common &i2) + { + return (!((*this)==i2)); + } + + + /** + * Note that this operator do not take Arith_element into account when doing comparisions. + **/ + inline bool operator < ( const Persistence_interval_common &i2) + { + if ( this->birth_ < i2.birth_ ) + { + return true; + } + else + { + if ( this->birth_ > i2.birth_ ) + { + return false; + } + else + { + //in this case this->birth_ == i2.birth_ + if ( this->death_ > i2.death_ ) + { + return true; + } + else + { + if ( this->death_ < i2.death_ ) + { + return false; + } + else + { + //in this case this->death_ == i2.death_ + if ( this->dimension_ < i2.dimension_ ) + { + return true; + } + else + { + //in this case this->dimension >= i2.dimension + return false; + } + } + } + } + } + } + + friend std::ostream& operator<<(std::ostream& out, const Persistence_interval_common& it) + { + if ( it.Arith_element_ != std::numeric_limits::max() ) + { + out << it.Arith_element_ << " "; + } + if ( it.dimension_ != std::numeric_limits::max() ) + { + out << it.dimension_ << " "; + } + out << it.birth_ << " " << it.death_ << " "; + return out; + } + +private: + Filtration_type birth_; + Filtration_type death_; + unsigned dimension_; + Coefficient_field Arith_element_; +};//Persistence_interval_common + + +/** + * This function write a vector to a stream +**/ +template +void write_persistence_intervals_to_stream( +const std::vector< Persistence_interval_common >& intervals, + std::ostream& out = std::cout ) +{ + for ( auto interval : intervals ) + { + out << interval << std::endl; + } +}//write_persistence_intervals_to_stream + + + +} + +#endif //FILE_WRITER_ -- cgit v1.2.3 From 961d3264b4554cdd03d1c5a13e714e1ea38733ff Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Mon, 6 Nov 2017 13:39:43 +0000 Subject: Rollback commented lines git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_automatic_dimension_set@2831 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 052a8f264877e7ffa87f8c81abf0f0c83cb60d54 --- src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp index 75580aac..554eeba6 100644 --- a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp @@ -88,9 +88,6 @@ int main(int argc, char * argv[]) { Simplex_tree st; // insert the proximity graph in the simplex tree st.insert_graph(prox_graph); - std::cout << "The complex contains " << st.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << st.dimension() << " \n"; -/* // expand the graph until dimension dim_max st.expansion(dim_max); @@ -115,7 +112,7 @@ int main(int argc, char * argv[]) { pcoh.output_diagram(out); out.close(); } -*/ + return 0; } -- cgit v1.2.3 From 4a5332dfb88ec27157c82f77df87f588f7016736 Mon Sep 17 00:00:00 2001 From: pdlotko Date: Thu, 9 Nov 2017 14:48:39 +0000 Subject: Answer to Vincent's comments. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/rips_complex_from_correlation_matrix@2859 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 1a049ce98ccf893fc6af6c2631e508d3a9dc6c09 --- .../rips_correlation_matrix_persistence.cpp | 63 +++++++++------------- 1 file changed, 26 insertions(+), 37 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp index 94d5b8d4..676ef793 100644 --- a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp +++ b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp @@ -42,17 +42,17 @@ using Correlation_matrix = std::vector>; using intervals_common = Gudhi::Persistence_interval_common< double , int >; void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, - Filtration_value& threshold, int& dim_max, int& p, Filtration_value& min_persistence); + Filtration_value& correlation_min, int& dim_max, int& p, Filtration_value& min_persistence); int main(int argc, char* argv[]) { std::string csv_matrix_file; std::string filediag; - Filtration_value threshold; + Filtration_value correlation_min; int dim_max; int p; Filtration_value min_persistence; - program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence); + program_options(argc, argv, csv_matrix_file, filediag, correlation_min, dim_max, p, min_persistence); Correlation_matrix correlations = Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); @@ -68,13 +68,19 @@ int main(int argc, char* argv[]) { } } - // If the threshold, being minimal correlation is in the range [0,1], - // change it to 1-threshold - if ( ( threshold>=0 ) && ( threshold<=1 ) ) + Filtration_value threshold; + //If the correlation_min, being minimal corelation is in the range [0,1], + //change it to 1-correlation_min + if ( ( correlation_min>=0 ) && ( correlation_min<=1 ) ) { - threshold = 1-threshold; + threshold = 1-correlation_min; } - + else + { + std::cout << "Wrong value of the treshold corelation (should be between 0 and 1). The program will now terminate.\n"; + return 1; + } + Rips_complex rips_complex_from_file(correlations, threshold); // Construct the Rips complex in a Simplex Tree @@ -93,9 +99,9 @@ int main(int argc, char* argv[]) { pcoh.init_coefficients(p); //compute persistence pcoh.compute_persistent_cohomology(min_persistence); - - - // invert the persistence diagram + + + //invert the persistence diagram auto pairs = pcoh.get_persistent_pairs(); std::vector< intervals_common > processed_persistence_intervals; processed_persistence_intervals.reserve( pairs.size() ); @@ -108,12 +114,12 @@ int main(int argc, char* argv[]) { processed_persistence_intervals.push_back( intervals_common(birth, death,dimension,field) ); - } - + } + //sort the processed intervals: std::sort( processed_persistence_intervals.begin() , processed_persistence_intervals.end() ); - //and write them to a file + //and write them to a file if (filediag.empty()) { write_persistence_intervals_to_stream(processed_persistence_intervals); } else { @@ -125,37 +131,20 @@ int main(int argc, char* argv[]) { } void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, - Filtration_value& threshold, int& dim_max, int& p, Filtration_value& min_persistence) { + Filtration_value& correlation_min, int& dim_max, int& p, Filtration_value& min_persistence) { namespace po = boost::program_options; po::options_description hidden("Hidden options"); - // hidden.add_options()( - // "input-file", po::value(&csv_matrix_file), - // "Name of file containing a correlation matrix. Can be square or lower triangular matrix. Separator is ';'."); hidden.add_options() ("input-file", po::value(&csv_matrix_file), - "Name of file containing a correlation matrix. Can be square or lower triangular matrix. Separator is ';'."); - + "Name of file containing a corelation matrix. Can be square or lower triangular matrix. Separator is ';'."); po::options_description visible("Allowed options", 100); - // visible.add_options()("help,h", "produce help message")( - // "output-file,o", po::value(&filediag)->default_value(std::string()), - // "Name of file in which the persistence diagram is written. Default print in std::cout")( - // "max-edge-length,r", - // po::value(&threshold)->default_value(std::numeric_limits::infinity()), - // "Maximal length of an edge for the Rips complex construction.")( - // "cpx-dimension,d", po::value(&dim_max)->default_value(1), - // "Maximal dimension of the Rips complex we want to compute.")( - // "field-charac,p", po::value(&p)->default_value(11), - // "Characteristic p of the coefficient field Z/pZ for computing homology.")( - // "min-persistence,m", po::value(&min_persistence), - // "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length " - // "intervals"); visible.add_options() ("help,h", "produce help message") ("output-file,o", po::value(&filediag)->default_value(std::string()), "Name of file in which the persistence diagram is written. Default print in std::cout") - ("min-edge-correlation,c", - po::value(&threshold)->default_value(std::numeric_limits::infinity()), - "Minimal correlation of an edge for the Rips complex construction.") + ("min-edge-corelation,c", + po::value(&correlation_min)->default_value(0), + "Minimal corelation of an edge for the Rips complex construction.") ("cpx-dimension,d", po::value(&dim_max)->default_value(1), "Maximal dimension of the Rips complex we want to compute.") ("field-charac,p", po::value(&p)->default_value(11), @@ -176,7 +165,7 @@ void program_options(int argc, char* argv[], std::string& csv_matrix_file, std:: if (vm.count("help") || !vm.count("input-file")) { std::cout << std::endl; std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Rips complex defined on a correlation matrix.\n \n"; + std::cout << "of a Rips complex defined on a corelation matrix.\n \n"; std::cout << "The output diagram contains one bar per line, written with the convention: \n"; std::cout << " p dim b d \n"; std::cout << "where dim is the dimension of the homological feature,\n"; -- cgit v1.2.3 From 048108b77120bf7b607a5093977b1da294bc472b Mon Sep 17 00:00:00 2001 From: cjamin Date: Wed, 15 Nov 2017 14:50:29 +0000 Subject: Move 2 more examples into utilities git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2883 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: b9fd71a4833c84640be2a0f792f1eaea5109874d --- src/Alpha_complex/utilities/CMakeLists.txt | 13 + .../exact_alpha_complex_3d_persistence.cpp | 244 +++++++++++++++++++ .../weighted_alpha_complex_3d_persistence.cpp | 267 +++++++++++++++++++++ src/Persistent_cohomology/example/CMakeLists.txt | 17 -- .../example/exact_alpha_complex_3d_persistence.cpp | 244 ------------------- .../weighted_alpha_complex_3d_persistence.cpp | 267 --------------------- 6 files changed, 524 insertions(+), 528 deletions(-) create mode 100644 src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp create mode 100644 src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp delete mode 100644 src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp delete mode 100644 src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/utilities/CMakeLists.txt b/src/Alpha_complex/utilities/CMakeLists.txt index 69dbc28a..120ca416 100644 --- a/src/Alpha_complex/utilities/CMakeLists.txt +++ b/src/Alpha_complex/utilities/CMakeLists.txt @@ -4,14 +4,27 @@ project(Alpha_complex_utilities) if(CGAL_FOUND) add_executable(alpha_complex_3d_persistence alpha_complex_3d_persistence.cpp) target_link_libraries(alpha_complex_3d_persistence ${CGAL_LIBRARY}) + add_executable(exact_alpha_complex_3d_persistence exact_alpha_complex_3d_persistence.cpp) + target_link_libraries(exact_alpha_complex_3d_persistence ${CGAL_LIBRARY}) + add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) + target_link_libraries(weighted_alpha_complex_3d_persistence ${CGAL_LIBRARY}) if (TBB_FOUND) target_link_libraries(alpha_complex_3d_persistence ${TBB_LIBRARIES}) + target_link_libraries(exact_alpha_complex_3d_persistence ${TBB_LIBRARIES}) + target_link_libraries(weighted_alpha_complex_3d_persistence ${TBB_LIBRARIES}) endif(TBB_FOUND) + add_test(NAME Alpha_complex_utilities_alpha_complex_3d_persistence COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") + add_test(NAME Persistent_cohomology_example_exact_alpha_complex_3d COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") + add_test(NAME Persistent_cohomology_example_weighted_alpha_complex_3d COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.weights" "2" "0.45") install(TARGETS alpha_complex_3d_persistence DESTINATION bin) + install(TARGETS exact_alpha_complex_3d_persistence DESTINATION bin) + install(TARGETS weighted_alpha_complex_3d_persistence DESTINATION bin) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) add_executable (alpha_complex_persistence alpha_complex_persistence.cpp) diff --git a/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp new file mode 100644 index 00000000..8ce68406 --- /dev/null +++ b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp @@ -0,0 +1,244 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA Saclay (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../utilities/alpha_complex_3d_helper.h" + +// Alpha_shape_3 templates type definitions +using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; +using Exact_tag = CGAL::Tag_true; +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Fb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using Triangulation_3 = CGAL::Delaunay_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; + +// From file type definition +using Point_3 = Kernel::Point_3; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; + +void usage(char * const progName) { + std::cerr << "Usage:\n" << progName << " path_to_OFF_file coeff_field_characteristic[integer " << + "> 0] min_persistence[float >= -1.0]\n"; + std::cerr << " path_to_OFF_file is the path to your points cloud in OFF format.\n"; + exit(-1); +} + +int main(int argc, char * const argv[]) { + // program args management + if (argc != 4) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[2]); + + Filtration_value min_persistence = 0.0; + int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); + if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { + std::cerr << "Error: " << argv[3] << " is not correct\n"; + usage(argv[0]); + } + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. + Alpha_shape_3 as(lp.begin(), lp.end(), 0, Alpha_shape_3::GENERAL); +#ifdef DEBUG_TRACES + std::cout << "Alpha shape computed in GENERAL mode" << std::endl; +#endif // DEBUG_TRACES + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + // you can also use the_alpha_value_iterator->exact() + Filtration_value filtr = /*std::sqrt*/CGAL::to_double(the_alpha_value_iterator->exact()); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + PCOH pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + return 0; +} diff --git a/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp new file mode 100644 index 00000000..a4ecf9da --- /dev/null +++ b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp @@ -0,0 +1,267 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2014 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../utilities/alpha_complex_3d_helper.h" + +// Traits +using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; +using Gt = CGAL::Regular_triangulation_euclidean_traits_3; +using Vb = CGAL::Alpha_shape_vertex_base_3; +using Fb = CGAL::Alpha_shape_cell_base_3; +using Tds = CGAL::Triangulation_data_structure_3; +using Triangulation_3 = CGAL::Regular_triangulation_3; +using Alpha_shape_3 = CGAL::Alpha_shape_3; + +// From file type definition +using Point_3 = Gt::Bare_point; +using Weighted_point_3 = Gt::Weighted_point; + +// filtration with alpha values needed type definition +using Alpha_value_type = Alpha_shape_3::FT; +using Object = CGAL::Object; +using Dispatch = CGAL::Dispatch_output_iterator< + CGAL::cpp11::tuple, + CGAL::cpp11::tuple >, + std::back_insert_iterator< std::vector > > >; +using Cell_handle = Alpha_shape_3::Cell_handle; +using Facet = Alpha_shape_3::Facet; +using Edge_3 = Alpha_shape_3::Edge; +using Vertex_handle = Alpha_shape_3::Vertex_handle; +using Vertex_list = std::list; + +// gudhi type definition +using ST = Gudhi::Simplex_tree; +using Filtration_value = ST::Filtration_value; +using Simplex_tree_vertex = ST::Vertex_handle; +using Alpha_shape_simplex_tree_map = std::map; +using Alpha_shape_simplex_tree_pair = std::pair; +using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< + ST, Gudhi::persistent_cohomology::Field_Zp >; + +void usage(char * const progName) { + std::cerr << "Usage:\n" << progName << " path_to_OFF_file path_to_weight_file coeff_field_characteristic[integer " << + "> 0] min_persistence[float >= -1.0]\n"; + std::cerr << " path_to_OFF_file is the path to your points cloud in OFF format.\n"; + std::cerr << " path_to_weight_file is the path to the weights of your points cloud (one value per line.)\n"; + std::cerr << " Weights values are explained on CGAL documentation:\n"; + std::cerr << " https://doc.cgal.org/latest/Alpha_shapes_3/index.html#title0\n"; + std::cerr << " https://doc.cgal.org/latest/Triangulation_3/index.html#Triangulation3secclassRegulartriangulation\n"; + exit(-1); +} + +int main(int argc, char * const argv[]) { + // program args management + if (argc != 5) { + std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; + usage(argv[0]); + } + + int coeff_field_characteristic = atoi(argv[3]); + Filtration_value min_persistence = strtof(argv[4], nullptr); + + // Read points from file + std::string offInputFile(argv[1]); + // Read the OFF file (input file name given as parameter) and triangulate points + Gudhi::Points_3D_off_reader off_reader(offInputFile); + // Check the read operation was correct + if (!off_reader.is_valid()) { + std::cerr << "Unable to read file " << offInputFile << std::endl; + usage(argv[0]); + } + + // Retrieve the triangulation + std::vector lp = off_reader.get_point_cloud(); + + // Read weights information from file + std::ifstream weights_ifstr(argv[2]); + std::vector wp; + if (weights_ifstr.good()) { + double weight = 0.0; + std::size_t index = 0; + wp.reserve(lp.size()); + // Attempt read the weight in a double format, return false if it fails + while ((weights_ifstr >> weight) && (index < lp.size())) { + wp.push_back(Weighted_point_3(lp[index], weight)); + index++; + } + if (index != lp.size()) { + std::cerr << "Bad number of weights in file " << argv[2] << std::endl; + usage(argv[0]); + } + } else { + std::cerr << "Unable to read file " << argv[2] << std::endl; + usage(argv[0]); + } + + // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. + Alpha_shape_3 as(wp.begin(), wp.end(), 0, Alpha_shape_3::GENERAL); +#ifdef DEBUG_TRACES + std::cout << "Alpha shape computed in GENERAL mode" << std::endl; +#endif // DEBUG_TRACES + + // filtration with alpha values from alpha shape + std::vector the_objects; + std::vector the_alpha_values; + + Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), + std::back_inserter(the_alpha_values)); + + as.filtration_with_alpha_values(disp); +#ifdef DEBUG_TRACES + std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; +#endif // DEBUG_TRACES + + Alpha_shape_3::size_type count_vertices = 0; + Alpha_shape_3::size_type count_edges = 0; + Alpha_shape_3::size_type count_facets = 0; + Alpha_shape_3::size_type count_cells = 0; + + // Loop on objects vector + Vertex_list vertex_list; + ST simplex_tree; + Alpha_shape_simplex_tree_map map_cgal_simplex_tree; + std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); + int dim_max = 0; + Filtration_value filtration_max = 0.0; + for (auto object_iterator : the_objects) { + // Retrieve Alpha shape vertex list from object + if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { + vertex_list = from_cell(*cell); + count_cells++; + if (dim_max < 3) { + // Cell is of dim 3 + dim_max = 3; + } + } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { + vertex_list = from_facet(*facet); + count_facets++; + if (dim_max < 2) { + // Facet is of dim 2 + dim_max = 2; + } + } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { + vertex_list = from_edge(*edge); + count_edges++; + if (dim_max < 1) { + // Edge_3 is of dim 1 + dim_max = 1; + } + } else if (const Alpha_shape_3::Vertex_handle * vertex = + CGAL::object_cast(&object_iterator)) { + count_vertices++; + vertex_list = from_vertex(*vertex); + } + // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex + Simplex_tree_vector_vertex the_simplex_tree; + for (auto the_alpha_shape_vertex : vertex_list) { + Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); + if (the_map_iterator == map_cgal_simplex_tree.end()) { + // alpha shape not found + Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); + } else { + // alpha shape found + Simplex_tree_vertex vertex = the_map_iterator->second; +#ifdef DEBUG_TRACES + std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; +#endif // DEBUG_TRACES + the_simplex_tree.push_back(vertex); + } + } + // Construction of the simplex_tree + Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); +#ifdef DEBUG_TRACES + std::cout << "filtration = " << filtr << std::endl; +#endif // DEBUG_TRACES + if (filtr > filtration_max) { + filtration_max = filtr; + } + simplex_tree.insert_simplex(the_simplex_tree, filtr); + if (the_alpha_value_iterator != the_alpha_values.end()) + ++the_alpha_value_iterator; + else + std::cout << "This shall not happen" << std::endl; + } + simplex_tree.set_dimension(dim_max); + +#ifdef DEBUG_TRACES + std::cout << "vertices \t\t" << count_vertices << std::endl; + std::cout << "edges \t\t" << count_edges << std::endl; + std::cout << "facets \t\t" << count_facets << std::endl; + std::cout << "cells \t\t" << count_cells << std::endl; + + + std::cout << "Information of the Simplex Tree: " << std::endl; + std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; + std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; + std::cout << " Dimension = " << simplex_tree.dimension() << " "; +#endif // DEBUG_TRACES + +#ifdef DEBUG_TRACES + std::cout << "Iterator on vertices: " << std::endl; + for (auto vertex : simplex_tree.complex_vertex_range()) { + std::cout << vertex << " "; + } +#endif // DEBUG_TRACES + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree, true); + // initializes the coefficient field for homology + pcoh.init_coefficients(coeff_field_characteristic); + + pcoh.compute_persistent_cohomology(min_persistence); + + pcoh.output_diagram(); + + return 0; +} diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index 98ed753d..18e2913b 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -55,23 +55,6 @@ if(GMP_FOUND) endif(GMP_FOUND) if(CGAL_FOUND) - add_executable(exact_alpha_complex_3d_persistence exact_alpha_complex_3d_persistence.cpp) - target_link_libraries(exact_alpha_complex_3d_persistence ${CGAL_LIBRARY}) - add_executable(weighted_alpha_complex_3d_persistence weighted_alpha_complex_3d_persistence.cpp) - target_link_libraries(weighted_alpha_complex_3d_persistence ${CGAL_LIBRARY}) - - if (TBB_FOUND) - target_link_libraries(exact_alpha_complex_3d_persistence ${TBB_LIBRARIES}) - target_link_libraries(weighted_alpha_complex_3d_persistence ${TBB_LIBRARIES}) - endif(TBB_FOUND) - add_test(NAME Persistent_cohomology_example_exact_alpha_complex_3d COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "2" "0.45") - add_test(NAME Persistent_cohomology_example_weighted_alpha_complex_3d COMMAND $ - "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.weights" "2" "0.45") - - install(TARGETS exact_alpha_complex_3d_persistence DESTINATION bin) - install(TARGETS weighted_alpha_complex_3d_persistence DESTINATION bin) - if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) add_executable(custom_persistence_sort custom_persistence_sort.cpp) target_link_libraries(custom_persistence_sort ${CGAL_LIBRARY}) diff --git a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp deleted file mode 100644 index 8ce68406..00000000 --- a/src/Persistent_cohomology/example/exact_alpha_complex_3d_persistence.cpp +++ /dev/null @@ -1,244 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA Saclay (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "../utilities/alpha_complex_3d_helper.h" - -// Alpha_shape_3 templates type definitions -using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using Exact_tag = CGAL::Tag_true; -using Vb = CGAL::Alpha_shape_vertex_base_3; -using Fb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using Triangulation_3 = CGAL::Delaunay_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; - -// From file type definition -using Point_3 = Kernel::Point_3; - -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using PCOH = Gudhi::persistent_cohomology::Persistent_cohomology< ST, Gudhi::persistent_cohomology::Field_Zp >; - -void usage(char * const progName) { - std::cerr << "Usage:\n" << progName << " path_to_OFF_file coeff_field_characteristic[integer " << - "> 0] min_persistence[float >= -1.0]\n"; - std::cerr << " path_to_OFF_file is the path to your points cloud in OFF format.\n"; - exit(-1); -} - -int main(int argc, char * const argv[]) { - // program args management - if (argc != 4) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } - - int coeff_field_characteristic = atoi(argv[2]); - - Filtration_value min_persistence = 0.0; - int returnedScanValue = sscanf(argv[3], "%f", &min_persistence); - if ((returnedScanValue == EOF) || (min_persistence < -1.0)) { - std::cerr << "Error: " << argv[3] << " is not correct\n"; - usage(argv[0]); - } - - // Read points from file - std::string offInputFile(argv[1]); - // Read the OFF file (input file name given as parameter) and triangulate points - Gudhi::Points_3D_off_reader off_reader(offInputFile); - // Check the read operation was correct - if (!off_reader.is_valid()) { - std::cerr << "Unable to read file " << offInputFile << std::endl; - usage(argv[0]); - } - - // Retrieve the triangulation - std::vector lp = off_reader.get_point_cloud(); - - // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. - Alpha_shape_3 as(lp.begin(), lp.end(), 0, Alpha_shape_3::GENERAL); -#ifdef DEBUG_TRACES - std::cout << "Alpha shape computed in GENERAL mode" << std::endl; -#endif // DEBUG_TRACES - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Vertex_handle * vertex = CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - // you can also use the_alpha_value_iterator->exact() - Filtration_value filtr = /*std::sqrt*/CGAL::to_double(the_alpha_value_iterator->exact()); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_dimension(dim_max); - -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - PCOH pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - return 0; -} diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp deleted file mode 100644 index a4ecf9da..00000000 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ /dev/null @@ -1,267 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Vincent Rouvreau - * - * Copyright (C) 2014 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include - -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "../utilities/alpha_complex_3d_helper.h" - -// Traits -using Kernel = CGAL::Exact_predicates_inexact_constructions_kernel; -using Gt = CGAL::Regular_triangulation_euclidean_traits_3; -using Vb = CGAL::Alpha_shape_vertex_base_3; -using Fb = CGAL::Alpha_shape_cell_base_3; -using Tds = CGAL::Triangulation_data_structure_3; -using Triangulation_3 = CGAL::Regular_triangulation_3; -using Alpha_shape_3 = CGAL::Alpha_shape_3; - -// From file type definition -using Point_3 = Gt::Bare_point; -using Weighted_point_3 = Gt::Weighted_point; - -// filtration with alpha values needed type definition -using Alpha_value_type = Alpha_shape_3::FT; -using Object = CGAL::Object; -using Dispatch = CGAL::Dispatch_output_iterator< - CGAL::cpp11::tuple, - CGAL::cpp11::tuple >, - std::back_insert_iterator< std::vector > > >; -using Cell_handle = Alpha_shape_3::Cell_handle; -using Facet = Alpha_shape_3::Facet; -using Edge_3 = Alpha_shape_3::Edge; -using Vertex_handle = Alpha_shape_3::Vertex_handle; -using Vertex_list = std::list; - -// gudhi type definition -using ST = Gudhi::Simplex_tree; -using Filtration_value = ST::Filtration_value; -using Simplex_tree_vertex = ST::Vertex_handle; -using Alpha_shape_simplex_tree_map = std::map; -using Alpha_shape_simplex_tree_pair = std::pair; -using Simplex_tree_vector_vertex = std::vector< Simplex_tree_vertex >; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology< - ST, Gudhi::persistent_cohomology::Field_Zp >; - -void usage(char * const progName) { - std::cerr << "Usage:\n" << progName << " path_to_OFF_file path_to_weight_file coeff_field_characteristic[integer " << - "> 0] min_persistence[float >= -1.0]\n"; - std::cerr << " path_to_OFF_file is the path to your points cloud in OFF format.\n"; - std::cerr << " path_to_weight_file is the path to the weights of your points cloud (one value per line.)\n"; - std::cerr << " Weights values are explained on CGAL documentation:\n"; - std::cerr << " https://doc.cgal.org/latest/Alpha_shapes_3/index.html#title0\n"; - std::cerr << " https://doc.cgal.org/latest/Triangulation_3/index.html#Triangulation3secclassRegulartriangulation\n"; - exit(-1); -} - -int main(int argc, char * const argv[]) { - // program args management - if (argc != 5) { - std::cerr << "Error: Number of arguments (" << argc << ") is not correct\n"; - usage(argv[0]); - } - - int coeff_field_characteristic = atoi(argv[3]); - Filtration_value min_persistence = strtof(argv[4], nullptr); - - // Read points from file - std::string offInputFile(argv[1]); - // Read the OFF file (input file name given as parameter) and triangulate points - Gudhi::Points_3D_off_reader off_reader(offInputFile); - // Check the read operation was correct - if (!off_reader.is_valid()) { - std::cerr << "Unable to read file " << offInputFile << std::endl; - usage(argv[0]); - } - - // Retrieve the triangulation - std::vector lp = off_reader.get_point_cloud(); - - // Read weights information from file - std::ifstream weights_ifstr(argv[2]); - std::vector wp; - if (weights_ifstr.good()) { - double weight = 0.0; - std::size_t index = 0; - wp.reserve(lp.size()); - // Attempt read the weight in a double format, return false if it fails - while ((weights_ifstr >> weight) && (index < lp.size())) { - wp.push_back(Weighted_point_3(lp[index], weight)); - index++; - } - if (index != lp.size()) { - std::cerr << "Bad number of weights in file " << argv[2] << std::endl; - usage(argv[0]); - } - } else { - std::cerr << "Unable to read file " << argv[2] << std::endl; - usage(argv[0]); - } - - // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. - Alpha_shape_3 as(wp.begin(), wp.end(), 0, Alpha_shape_3::GENERAL); -#ifdef DEBUG_TRACES - std::cout << "Alpha shape computed in GENERAL mode" << std::endl; -#endif // DEBUG_TRACES - - // filtration with alpha values from alpha shape - std::vector the_objects; - std::vector the_alpha_values; - - Dispatch disp = CGAL::dispatch_output(std::back_inserter(the_objects), - std::back_inserter(the_alpha_values)); - - as.filtration_with_alpha_values(disp); -#ifdef DEBUG_TRACES - std::cout << "filtration_with_alpha_values returns : " << the_objects.size() << " objects" << std::endl; -#endif // DEBUG_TRACES - - Alpha_shape_3::size_type count_vertices = 0; - Alpha_shape_3::size_type count_edges = 0; - Alpha_shape_3::size_type count_facets = 0; - Alpha_shape_3::size_type count_cells = 0; - - // Loop on objects vector - Vertex_list vertex_list; - ST simplex_tree; - Alpha_shape_simplex_tree_map map_cgal_simplex_tree; - std::vector::iterator the_alpha_value_iterator = the_alpha_values.begin(); - int dim_max = 0; - Filtration_value filtration_max = 0.0; - for (auto object_iterator : the_objects) { - // Retrieve Alpha shape vertex list from object - if (const Cell_handle * cell = CGAL::object_cast(&object_iterator)) { - vertex_list = from_cell(*cell); - count_cells++; - if (dim_max < 3) { - // Cell is of dim 3 - dim_max = 3; - } - } else if (const Facet * facet = CGAL::object_cast(&object_iterator)) { - vertex_list = from_facet(*facet); - count_facets++; - if (dim_max < 2) { - // Facet is of dim 2 - dim_max = 2; - } - } else if (const Edge_3 * edge = CGAL::object_cast(&object_iterator)) { - vertex_list = from_edge(*edge); - count_edges++; - if (dim_max < 1) { - // Edge_3 is of dim 1 - dim_max = 1; - } - } else if (const Alpha_shape_3::Vertex_handle * vertex = - CGAL::object_cast(&object_iterator)) { - count_vertices++; - vertex_list = from_vertex(*vertex); - } - // Construction of the vector of simplex_tree vertex from list of alpha_shapes vertex - Simplex_tree_vector_vertex the_simplex_tree; - for (auto the_alpha_shape_vertex : vertex_list) { - Alpha_shape_simplex_tree_map::iterator the_map_iterator = map_cgal_simplex_tree.find(the_alpha_shape_vertex); - if (the_map_iterator == map_cgal_simplex_tree.end()) { - // alpha shape not found - Simplex_tree_vertex vertex = map_cgal_simplex_tree.size(); -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] not found - insert " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - map_cgal_simplex_tree.insert(Alpha_shape_simplex_tree_pair(the_alpha_shape_vertex, vertex)); - } else { - // alpha shape found - Simplex_tree_vertex vertex = the_map_iterator->second; -#ifdef DEBUG_TRACES - std::cout << "vertex [" << the_alpha_shape_vertex->point() << "] found in " << vertex << std::endl; -#endif // DEBUG_TRACES - the_simplex_tree.push_back(vertex); - } - } - // Construction of the simplex_tree - Filtration_value filtr = /*std::sqrt*/(*the_alpha_value_iterator); -#ifdef DEBUG_TRACES - std::cout << "filtration = " << filtr << std::endl; -#endif // DEBUG_TRACES - if (filtr > filtration_max) { - filtration_max = filtr; - } - simplex_tree.insert_simplex(the_simplex_tree, filtr); - if (the_alpha_value_iterator != the_alpha_values.end()) - ++the_alpha_value_iterator; - else - std::cout << "This shall not happen" << std::endl; - } - simplex_tree.set_dimension(dim_max); - -#ifdef DEBUG_TRACES - std::cout << "vertices \t\t" << count_vertices << std::endl; - std::cout << "edges \t\t" << count_edges << std::endl; - std::cout << "facets \t\t" << count_facets << std::endl; - std::cout << "cells \t\t" << count_cells << std::endl; - - - std::cout << "Information of the Simplex Tree: " << std::endl; - std::cout << " Number of vertices = " << simplex_tree.num_vertices() << " "; - std::cout << " Number of simplices = " << simplex_tree.num_simplices() << std::endl << std::endl; - std::cout << " Dimension = " << simplex_tree.dimension() << " "; -#endif // DEBUG_TRACES - -#ifdef DEBUG_TRACES - std::cout << "Iterator on vertices: " << std::endl; - for (auto vertex : simplex_tree.complex_vertex_range()) { - std::cout << vertex << " "; - } -#endif // DEBUG_TRACES - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - std::cout << "Simplex_tree dim: " << simplex_tree.dimension() << std::endl; - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree, true); - // initializes the coefficient field for homology - pcoh.init_coefficients(coeff_field_characteristic); - - pcoh.compute_persistent_cohomology(min_persistence); - - pcoh.output_diagram(); - - return 0; -} -- cgit v1.2.3 From 1b895dd0d76cbe13b92b68b7198f58631678200f Mon Sep 17 00:00:00 2001 From: cjamin Date: Thu, 16 Nov 2017 11:54:36 +0000 Subject: Add missing includes git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2890 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 9ddda864abff7b9509984dcbc657225ea1c80b1a --- src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp | 2 ++ src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp | 2 ++ src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp | 2 ++ src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp | 2 ++ .../example/weighted_periodic_alpha_complex_3d_persistence.cpp | 2 ++ .../example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp | 2 ++ 6 files changed, 12 insertions(+) (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp index f2085ab2..28daca5e 100644 --- a/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp @@ -30,6 +30,8 @@ #include #include #include +#include +#include #include #include diff --git a/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp index 7919c7fd..c69482ab 100644 --- a/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp @@ -30,6 +30,8 @@ #include #include #include +#include +#include #include #include diff --git a/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp index 10b62f75..b480a9ec 100644 --- a/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp @@ -31,6 +31,8 @@ #include #include #include +#include +#include #include #include diff --git a/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp index 293170f7..91747a8c 100644 --- a/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp @@ -31,6 +31,8 @@ #include #include #include +#include +#include #include #include diff --git a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp index 13634ff7..67d830dc 100644 --- a/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -30,6 +30,8 @@ #include #include #include +#include +#include #include #include diff --git a/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp b/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp index ff2eebcb..d8289ba9 100644 --- a/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp +++ b/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp @@ -28,6 +28,8 @@ #include #include #include +#include +#include #include #include -- cgit v1.2.3 From 9b05f9dadd25f2a5f1051044b2e00ebfc6e9b0a5 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Wed, 22 Nov 2017 09:57:46 +0000 Subject: Merge graph_expansion_blocker fix from cech_complex branch git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@2932 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: c6397609dbf92cad0fdd6c0fc5365b96657edec9 --- .../example/rips_persistence_step_by_step.cpp | 59 +----- src/Simplex_tree/example/CMakeLists.txt | 10 + .../example/cech_complex_cgal_mini_sphere_3d.cpp | 234 +++++++++++++++++++++ src/Simplex_tree/include/gudhi/Simplex_tree.h | 26 ++- .../include/gudhi/graph_simplicial_complex.h | 63 ++++++ 5 files changed, 323 insertions(+), 69 deletions(-) create mode 100644 src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp index 554eeba6..c1de0ef8 100644 --- a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp @@ -45,14 +45,7 @@ using Simplex_tree = Gudhi::Simplex_tree; using Vertex_handle = Simplex_tree::Vertex_handle; using Filtration_value = Simplex_tree::Filtration_value; -using Graph_t = boost::adjacency_list < boost::vecS, boost::vecS, boost::undirectedS -, boost::property < vertex_filtration_t, Filtration_value > -, boost::property < edge_filtration_t, Filtration_value > ->; -using Edge_t = std::pair< Vertex_handle, Vertex_handle >; - -template< typename InputPointRange, typename Distance > -Graph_t compute_proximity_graph(InputPointRange &points, Filtration_value threshold, Distance distance); +using Proximity_graph = Gudhi::Proximity_graph; using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; @@ -81,8 +74,9 @@ int main(int argc, char * argv[]) { Points_off_reader off_reader(off_file_points); // Compute the proximity graph of the points - Graph_t prox_graph = compute_proximity_graph(off_reader.get_point_cloud(), threshold - , Gudhi::Euclidean_distance()); + Proximity_graph prox_graph = Gudhi::compute_proximity_graph(off_reader.get_point_cloud(), + threshold, + Gudhi::Euclidean_distance()); // Construct the Rips complex in a Simplex Tree Simplex_tree st; @@ -170,48 +164,3 @@ void program_options(int argc, char * argv[] std::abort(); } } - -/** Output the proximity graph of the points. - * - * If points contains n elements, the proximity graph is the graph - * with n vertices, and an edge [u,v] iff the distance function between - * points u and v is smaller than threshold. - * - * The type PointCloud furnishes .begin() and .end() methods, that return - * iterators with value_type Point. - */ -template< typename InputPointRange, typename Distance > -Graph_t compute_proximity_graph(InputPointRange &points, Filtration_value threshold, Distance distance) { - std::vector< Edge_t > edges; - std::vector< Filtration_value > edges_fil; - - Vertex_handle idx_u, idx_v; - Filtration_value fil; - idx_u = 0; - for (auto it_u = points.begin(); it_u != points.end(); ++it_u) { - idx_v = idx_u + 1; - for (auto it_v = it_u + 1; it_v != points.end(); ++it_v, ++idx_v) { - fil = distance(*it_u, *it_v); - if (fil <= threshold) { - edges.emplace_back(idx_u, idx_v); - edges_fil.push_back(fil); - } - } - ++idx_u; - } - - Graph_t skel_graph(edges.begin() - , edges.end() - , edges_fil.begin() - , idx_u); // number of points labeled from 0 to idx_u-1 - - auto vertex_prop = boost::get(vertex_filtration_t(), skel_graph); - - boost::graph_traits::vertex_iterator vi, vi_end; - for (std::tie(vi, vi_end) = boost::vertices(skel_graph); - vi != vi_end; ++vi) { - boost::put(vertex_prop, *vi, 0.); - } - - return skel_graph; -} diff --git a/src/Simplex_tree/example/CMakeLists.txt b/src/Simplex_tree/example/CMakeLists.txt index 8bc4ad53..b33b2d05 100644 --- a/src/Simplex_tree/example/CMakeLists.txt +++ b/src/Simplex_tree/example/CMakeLists.txt @@ -34,6 +34,16 @@ if(GMP_FOUND AND CGAL_FOUND) "${CMAKE_SOURCE_DIR}/data/points/bunny_5000.off") install(TARGETS Simplex_tree_example_alpha_shapes_3_from_off DESTINATION bin) + + add_executable ( Simplex_tree_example_cech_complex_cgal_mini_sphere_3d cech_complex_cgal_mini_sphere_3d.cpp ) + target_link_libraries(Simplex_tree_example_cech_complex_cgal_mini_sphere_3d ${Boost_PROGRAM_OPTIONS_LIBRARY} ${CGAL_LIBRARY}) + if (TBB_FOUND) + target_link_libraries(Simplex_tree_example_cech_complex_cgal_mini_sphere_3d ${TBB_LIBRARIES}) + endif() + add_test(NAME Simplex_tree_example_cech_complex_cgal_mini_sphere_3d COMMAND $ + "${CMAKE_SOURCE_DIR}/data/points/tore3D_300.off" -r 0.3 -d 3) + + install(TARGETS Simplex_tree_example_alpha_shapes_3_from_off DESTINATION bin) endif() add_executable ( Simplex_tree_example_graph_expansion_with_blocker graph_expansion_with_blocker.cpp ) diff --git a/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp b/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp new file mode 100644 index 00000000..217e251f --- /dev/null +++ b/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp @@ -0,0 +1,234 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Clément Maria + * + * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include + +#include +#include +#include + +#include + +#include +#include +#include // infinity +#include // for pair +#include + +// ------------------------------------------------------------------------------- +// cech_complex_cgal_mini_sphere_3d is an example of each step that is required to +// build a Cech over a Simplex_tree. Please refer to cech_persistence to see +// how to do the same thing with the Cech_complex wrapper for less detailed +// steps. +// ------------------------------------------------------------------------------- + +// Types definition +using Simplex_tree = Gudhi::Simplex_tree<>; +using Vertex_handle = Simplex_tree::Vertex_handle; +using Simplex_handle = Simplex_tree::Simplex_handle; +using Filtration_value = Simplex_tree::Filtration_value; +using Siblings = Simplex_tree::Siblings; +using Graph_t = boost::adjacency_list < boost::vecS, boost::vecS, boost::undirectedS +, boost::property < Gudhi::vertex_filtration_t, Filtration_value > +, boost::property < Gudhi::edge_filtration_t, Filtration_value > +>; +using Edge_t = std::pair< Vertex_handle, Vertex_handle >; + +using Kernel = CGAL::Epick_d< CGAL::Dimension_tag<3> >; +using Point = Kernel::Point_d; +using Traits = CGAL::Min_sphere_of_points_d_traits_d; +using Min_sphere = CGAL::Min_sphere_of_spheres_d; + +using Points_off_reader = Gudhi::Points_off_reader; + +class Cech_blocker { + public: + bool operator()(Simplex_handle sh) { + std::vector points; +#if DEBUG_TRACES + std::cout << "Cech_blocker on ["; +#endif // DEBUG_TRACES + for (auto vertex : simplex_tree_.simplex_vertex_range(sh)) { + points.push_back(point_cloud_[vertex]); +#if DEBUG_TRACES + std::cout << vertex << ", "; +#endif // DEBUG_TRACES + } + Min_sphere ms(points.begin(),points.end()); + Filtration_value radius = ms.radius(); +#if DEBUG_TRACES + std::cout << "] - radius = " << radius << " - returns " << (radius > threshold_) << std::endl; +#endif // DEBUG_TRACES + simplex_tree_.assign_filtration(sh, radius); + return (radius > threshold_); + } + Cech_blocker(Simplex_tree& simplex_tree, Filtration_value threshold, const std::vector& point_cloud) + : simplex_tree_(simplex_tree), + threshold_(threshold), + point_cloud_(point_cloud) { } + private: + Simplex_tree simplex_tree_; + Filtration_value threshold_; + std::vector point_cloud_; +}; + +template< typename InputPointRange> +Graph_t compute_proximity_graph(InputPointRange &points, Filtration_value threshold); + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , Filtration_value & threshold + , int & dim_max); + +int main(int argc, char * argv[]) { + std::string off_file_points; + Filtration_value threshold; + int dim_max; + + program_options(argc, argv, off_file_points, threshold, dim_max); + + // Extract the points from the file filepoints + Points_off_reader off_reader(off_file_points); + + // Compute the proximity graph of the points + Graph_t prox_graph = compute_proximity_graph(off_reader.get_point_cloud(), threshold); + + //Min_sphere sph1(off_reader.get_point_cloud()[0], off_reader.get_point_cloud()[1], off_reader.get_point_cloud()[2]); + // Construct the Rips complex in a Simplex Tree + Simplex_tree st; + // insert the proximity graph in the simplex tree + st.insert_graph(prox_graph); + // expand the graph until dimension dim_max + st.expansion_with_blockers(dim_max, Cech_blocker(st, threshold, off_reader.get_point_cloud())); + + std::cout << "The complex contains " << st.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << st.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + st.initialize_filtration(); + +#if DEBUG_TRACES + std::cout << "********************************************************************\n"; + // Display the Simplex_tree - Can not be done in the middle of 2 inserts + std::cout << "* The complex contains " << st.num_simplices() << " simplices - dimension=" << st.dimension() << "\n"; + std::cout << "* Iterator on Simplices in the filtration, with [filtration value]:\n"; + for (auto f_simplex : st.filtration_simplex_range()) { + std::cout << " " << "[" << st.filtration(f_simplex) << "] "; + for (auto vertex : st.simplex_vertex_range(f_simplex)) { + std::cout << static_cast(vertex) << " "; + } + std::cout << std::endl; + } +#endif // DEBUG_TRACES + return 0; +} + +void program_options(int argc, char * argv[] + , std::string & off_file_points + , Filtration_value & threshold + , int & dim_max) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&off_file_points), + "Name of an OFF file containing a 3d point set.\n"); + + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("max-edge-length,r", + po::value(&threshold)->default_value(std::numeric_limits::infinity()), + "Maximal length of an edge for the Cech complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Cech complex we want to compute."); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv). + options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Construct a Cech complex defined on a set of input points.\n \n"; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} + +/** Output the proximity graph of the points. + * + * If points contains n elements, the proximity graph is the graph + * with n vertices, and an edge [u,v] iff the distance function between + * points u and v is smaller than threshold. + * + * The type PointCloud furnishes .begin() and .end() methods, that return + * iterators with value_type Point. + */ +template< typename InputPointRange> +Graph_t compute_proximity_graph(InputPointRange &points, Filtration_value threshold) { + std::vector< Edge_t > edges; + std::vector< Filtration_value > edges_fil; + + Kernel k; + Vertex_handle idx_u, idx_v; + Filtration_value fil; + idx_u = 0; + for (auto it_u = points.begin(); it_u != points.end(); ++it_u) { + idx_v = idx_u + 1; + for (auto it_v = it_u + 1; it_v != points.end(); ++it_v, ++idx_v) { + fil = k.squared_distance_d_object()(*it_u, *it_v); + // For Cech Complex, threshold is a radius (distance /2) + fil = std::sqrt(fil) / 2.; + if (fil <= threshold) { + edges.emplace_back(idx_u, idx_v); + edges_fil.push_back(fil); + } + } + ++idx_u; + } + + Graph_t skel_graph(edges.begin() + , edges.end() + , edges_fil.begin() + , idx_u); // number of points labeled from 0 to idx_u-1 + + auto vertex_prop = boost::get(Gudhi::vertex_filtration_t(), skel_graph); + + boost::graph_traits::vertex_iterator vi, vi_end; + for (std::tie(vi, vi_end) = boost::vertices(skel_graph); + vi != vi_end; ++vi) { + boost::put(vertex_prop, *vi, 0.); + } + + return skel_graph; +} diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h index 7da767cb..5d8a90ee 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h @@ -1145,7 +1145,7 @@ class Simplex_tree { Siblings * new_sib = new Siblings(siblings, // oncles simplex->first, // parent boost::adaptors::reverse(intersection)); // boost::container::ordered_unique_range_t - std::vector blocked_new_sib_list; + std::vector blocked_new_sib_vertex_list; // As all intersections are inserted, we can call the blocker function on all new_sib members for (auto new_sib_member = new_sib->members().begin(); new_sib_member != new_sib->members().end(); @@ -1153,17 +1153,19 @@ class Simplex_tree { bool blocker_result = block_simplex(new_sib_member); // new_sib member has been blocked by the blocker function // add it to the list to be removed - do not perform it while looping on it - if (blocker_result) - blocked_new_sib_list.push_back(new_sib_member); + if (blocker_result) { + blocked_new_sib_vertex_list.push_back(new_sib_member->first); + } } - bool removed = false; - for (auto& blocked_new_sib_member : blocked_new_sib_list){ - removed = removed || remove_maximal_simplex(blocked_new_sib_member); - } - if (removed) { + if (blocked_new_sib_vertex_list.size() == new_sib->members().size()) { + // Specific case where all have to be deleted + delete new_sib; // ensure the children property simplex->second.assign_children(siblings); } else { + for (auto& blocked_new_sib_member : blocked_new_sib_vertex_list) { + new_sib->members().erase(blocked_new_sib_member); + } // ensure recursive call simplex->second.assign_children(new_sib); siblings_expansion_with_blockers(new_sib, max_dim, k - 1, block_simplex); @@ -1338,16 +1340,14 @@ class Simplex_tree { public: /** \brief Remove a maximal simplex. * @param[in] sh Simplex handle on the maximal simplex to remove. - * @return a boolean value that is an implementation detail, and that the user is supposed to ignore * \pre Please check the simplex has no coface before removing it. * \exception std::invalid_argument In debug mode, if sh has children. - * \post Be aware that removing is shifting data in a flat_map (`initialize_filtration()` to be done). + * \post Be aware that removing is shifting data in a flat_map (initialize_filtration to be done). * \post Note that the dimension of the simplicial complex may be lower after calling `remove_maximal_simplex()` * than it was before. However, `upper_bound_dimension()` will return the old value, which remains a valid upper * bound. If you care, you can call `dimension()` to recompute the exact dimension. - * \internal @return true if the leaf's branch has no other leaves (branch's children has been re-assigned), false otherwise. */ - bool remove_maximal_simplex(Simplex_handle sh) { + void remove_maximal_simplex(Simplex_handle sh) { // Guarantee the simplex has no children GUDHI_CHECK(!has_children(sh), std::invalid_argument("Simplex_tree::remove_maximal_simplex - argument has children")); @@ -1365,9 +1365,7 @@ class Simplex_tree { delete child; // dimension may need to be lowered dimension_to_be_lowered_ = true; - return true; } - return false; } private: diff --git a/src/common/include/gudhi/graph_simplicial_complex.h b/src/common/include/gudhi/graph_simplicial_complex.h index 5fe7c826..d84421b2 100644 --- a/src/common/include/gudhi/graph_simplicial_complex.h +++ b/src/common/include/gudhi/graph_simplicial_complex.h @@ -28,6 +28,9 @@ #include // for pair<> #include #include +#include // for std::tie + +namespace Gudhi { /* Edge tag for Boost PropertyGraph. */ struct edge_filtration_t { @@ -39,4 +42,64 @@ struct vertex_filtration_t { typedef boost::vertex_property_tag kind; }; +template +using Proximity_graph = typename boost::adjacency_list < boost::vecS, boost::vecS, boost::undirectedS +, boost::property < vertex_filtration_t, typename SimplicialComplexForProximityGraph::Filtration_value > +, boost::property < edge_filtration_t, typename SimplicialComplexForProximityGraph::Filtration_value >>; + +/** \brief Computes the proximity graph of the points. + * + * If points contains n elements, the proximity graph is the graph with n vertices, and an edge [u,v] iff the + * distance function between points u and v is smaller than threshold. + * + * \tparam ForwardPointRange furnishes `.begin()` and `.end()` methods. + * + * \tparam Distance furnishes `operator()(const Point& p1, const Point& p2)`, where + * `Point` is a point from the `ForwardPointRange`, and that returns a `Filtration_value`. + */ +template< typename SimplicialComplexForProximityGraph + , typename ForwardPointRange + , typename Distance > +Proximity_graph compute_proximity_graph( + const ForwardPointRange& points, + typename SimplicialComplexForProximityGraph::Filtration_value threshold, + Distance distance) { + using Vertex_handle = typename SimplicialComplexForProximityGraph::Vertex_handle; + using Filtration_value = typename SimplicialComplexForProximityGraph::Filtration_value; + + std::vector> edges; + std::vector< Filtration_value > edges_fil; + std::map< Vertex_handle, Filtration_value > vertices; + + Vertex_handle idx_u, idx_v; + Filtration_value fil; + idx_u = 0; + for (auto it_u = points.begin(); it_u != points.end(); ++it_u) { + idx_v = idx_u + 1; + for (auto it_v = it_u + 1; it_v != points.end(); ++it_v, ++idx_v) { + fil = distance(*it_u, *it_v); + if (fil <= threshold) { + edges.emplace_back(idx_u, idx_v); + edges_fil.push_back(fil); + } + } + ++idx_u; + } + + // Points are labeled from 0 to idx_u-1 + Proximity_graph skel_graph(edges.begin(), edges.end(), edges_fil.begin(), idx_u); + + auto vertex_prop = boost::get(vertex_filtration_t(), skel_graph); + + typename boost::graph_traits>::vertex_iterator vi, vi_end; + for (std::tie(vi, vi_end) = boost::vertices(skel_graph); + vi != vi_end; ++vi) { + boost::put(vertex_prop, *vi, 0.); + } + + return skel_graph; +} + +} // namespace Gudhi + #endif // GRAPH_SIMPLICIAL_COMPLEX_H_ -- cgit v1.2.3 From e898db7707f6f4cd45a4759a3ebf6688d8eb826e Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Wed, 20 Dec 2017 22:17:22 +0000 Subject: Merge 1_fold_cover_periodic_alpha_complexes branch git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3093 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 16709f47787220b4bb4a96936b211c932b03102d --- data/points/iso_cuboid_3_in_0_10.txt | 1 + data/points/shifted_sphere.off | 1002 ++++++++++++++++++++ data/points/shifted_sphere.weights | 1000 +++++++++++++++++++ .../periodic_alpha_complex_3d_persistence.cpp | 14 +- ...ghted_periodic_alpha_complex_3d_persistence.cpp | 46 +- .../doc/Intro_persistent_cohomology.h | 32 +- 6 files changed, 2078 insertions(+), 17 deletions(-) create mode 100644 data/points/iso_cuboid_3_in_0_10.txt create mode 100644 data/points/shifted_sphere.off create mode 100644 data/points/shifted_sphere.weights (limited to 'src/Persistent_cohomology') diff --git a/data/points/iso_cuboid_3_in_0_10.txt b/data/points/iso_cuboid_3_in_0_10.txt new file mode 100644 index 00000000..d4bd2233 --- /dev/null +++ b/data/points/iso_cuboid_3_in_0_10.txt @@ -0,0 +1 @@ +0.0 0.0 0.0 10.0 10.0 10.0 diff --git a/data/points/shifted_sphere.off b/data/points/shifted_sphere.off new file mode 100644 index 00000000..54051bb1 --- /dev/null +++ b/data/points/shifted_sphere.off @@ -0,0 +1,1002 @@ +OFF +1000 0 0 +9.30846 0.674959 0.354663 +0.319662 1.44971 1.83394 +9.65204 0.108855 0.71069 +0.436642 0.138375 0.741799 +0.0632498 0.127158 1.4832 +9.82265 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//Checking if the cuboid is the same in x,y and z direction. If not, CGAL will not process it. + if ((x_max-x_min != y_max-y_min) || (x_max-x_min != z_max-z_min) || (z_max-z_min != y_max-y_min)) + { + std::cerr << "The size of the cuboid in every directions is not the same." << std::endl; + exit(-1); + } // Retrieve the points std::vector lp = off_reader.get_point_cloud(); @@ -121,7 +128,12 @@ int main(int argc, char **argv) { // Heuristic for inserting large point sets (if pts is reasonably large) pdt.insert(lp.begin(), lp.end(), true); // As pdt won't be modified anymore switch to 1-sheeted cover if possible - if (pdt.is_triangulation_in_1_sheet()) pdt.convert_to_1_sheeted_covering(); + if (pdt.is_triangulation_in_1_sheet()) { + pdt.convert_to_1_sheeted_covering(); + } else { + std::cerr << "ERROR: we were not able to construct a triangulation within a single periodic domain." << std::endl; + exit(-1); + } std::cout << "Periodic Delaunay computed." << std::endl; // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode diff --git a/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp index 282b9180..f7a89454 100644 --- a/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -3,6 +3,7 @@ * library for computational topology. * * Author(s): Vincent Rouvreau + * Pawel Dlotko - 2017 - Swansea University, UK * * Copyright (C) 2014 INRIA * @@ -113,6 +114,24 @@ int main(int argc, char* const argv[]) { // Retrieve the points std::vector lp = off_reader.get_point_cloud(); + // Read iso_cuboid_3 information from file + std::ifstream iso_cuboid_str(argv[3]); + double x_min, y_min, z_min, x_max, y_max, z_max; + if (iso_cuboid_str.good()) { + iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; + } else { + std::cerr << "Unable to read file " << argv[3] << std::endl; + usage(argv[0]); + } + //Checking if the cuboid is the same in x,y and z direction. If not, CGAL will not process it. + if ((x_max-x_min != y_max-y_min) || (x_max-x_min != z_max-z_min) || (z_max-z_min != y_max-y_min)) + { + std::cerr << "The size of the cuboid in every directions is not the same." << std::endl; + exit(-1); + } + + double maximal_possible_weigth = 0.015625 * (x_max-x_min) * (x_max-x_min); + // Read weights information from file std::ifstream weights_ifstr(argv[2]); std::vector wp; @@ -122,6 +141,14 @@ int main(int argc, char* const argv[]) { wp.reserve(lp.size()); // Attempt read the weight in a double format, return false if it fails while ((weights_ifstr >> weight) && (index < lp.size())) { + if (weight >= maximal_possible_weigth) + { + std::cerr << "At line " << (index + 1) << ", the weight (" << weight + << ") is more or equal to maximal possible weight (" << maximal_possible_weigth + << ") = 1/64*cuboid length squared, which is not an acceptable input." << std::endl; + exit(-1); + } + wp.push_back(Weighted_point_3(lp[index], weight)); index++; } @@ -134,23 +161,18 @@ int main(int argc, char* const argv[]) { usage(argv[0]); } - // Read iso_cuboid_3 information from file - std::ifstream iso_cuboid_str(argv[3]); - double x_min, y_min, z_min, x_max, y_max, z_max; - if (iso_cuboid_str.good()) { - iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; - } else { - std::cerr << "Unable to read file " << argv[3] << std::endl; - usage(argv[0]); - } - // Define the periodic cube P3RT3 prt(PK::Iso_cuboid_3(x_min, y_min, z_min, x_max, y_max, z_max)); // Heuristic for inserting large point sets (if pts is reasonably large) prt.insert(wp.begin(), wp.end(), true); // As prt won't be modified anymore switch to 1-sheeted cover if possible - if (prt.is_triangulation_in_1_sheet()) prt.convert_to_1_sheeted_covering(); - std::cout << "Periodic Delaunay computed." << std::endl; + if (prt.is_triangulation_in_1_sheet()) { + prt.convert_to_1_sheeted_covering(); + } else { + std::cerr << "ERROR: we were not able to construct a triangulation within a single periodic domain." << std::endl; + exit(-1); + } + std::cout << "Weighted Periodic Delaunay computed." << std::endl; // alpha shape construction from points. CGAL has a strange behavior in REGULARIZED mode. This is the default mode // Maybe need to set it to GENERAL mode diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index 62bbbfc5..5059bc33 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -165,7 +165,7 @@ outputs its persistence diagram. \li Alpha_complex/alpha_complex_3d_persistence.cpp computes the persistent homology with \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the alpha complex on points sampling from an OFF file. -\code $> ./alpha_complex_3d_persistence ../../data/points/tore3D_300.off 2 0.45 \endcode +\code $> ./alpha_complex_3d_persistence ../../data/points/tore3D_300.off -p 2 -m 0.45 \endcode \code Simplex_tree dim: 3 2 0 0 inf 2 1 0.0682162 1.0001 @@ -177,7 +177,7 @@ Alpha_complex/exact_alpha_complex_3d_persistence.cpp computes the persistent \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the alpha complex on points sampling from an OFF file. Here, as CGAL computes the exact values, it is slower, but it is necessary when points are on a grid for instance. -\code $> ./exact_alpha_complex_3d_persistence ../../data/points/sphere3D_pts_on_grid.off 2 0.1 \endcode +\code $> ./exact_alpha_complex_3d_persistence ../../data/points/sphere3D_pts_on_grid.off -p 2 -m 0.1 \endcode \code Simplex_tree dim: 3 2 0 0 inf 2 2 0.0002 0.2028 \endcode @@ -187,7 +187,7 @@ Alpha_complex/weighted_alpha_complex_3d_persistence.cpp computes the persist \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the weighted alpha complex on points sampling from an OFF file and a weights file. \code $> ./weighted_alpha_complex_3d_persistence ../../data/points/tore3D_300.off -../../data/points/tore3D_300.weights 2 0.45 \endcode +../../data/points/tore3D_300.weights -p 2 -m 0.45 \endcode \code Simplex_tree dim: 3 2 0 -1 inf 2 1 -0.931784 0.000103311 @@ -208,8 +208,10 @@ Simplex_tree dim: 3 \li Alpha_complex/periodic_alpha_complex_3d_persistence.cpp computes the persistent homology with \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the periodic alpha complex on points sampling from an OFF file. +The second parameter is a \ref FileFormatsIsoCuboid file with coordinates of the periodic cuboid. +Note that the lengths of the sides of the periodic cuboid have to be the same. \code $> ./periodic_alpha_complex_3d_persistence ../../data/points/grid_10_10_10_in_0_1.off -../../data/points/iso_cuboid_3_in_0_1.txt 3 1.0 \endcode +../../data/points/iso_cuboid_3_in_0_1.txt -p 3 -m 1.0 \endcode \code Periodic Delaunay computed. Simplex_tree dim: 3 3 0 0 inf @@ -221,6 +223,28 @@ Simplex_tree dim: 3 3 2 0.005 inf 3 3 0.0075 inf \endcode +\li +Persistent_cohomology/weighted_periodic_alpha_complex_3d_persistence.cpp computes the persistent homology with +\f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the periodic alpha complex on weighted points from an OFF file. The +additional parameters of this program are:
+(a) The file with the weights of points. The file consist of a sequence of numbers (as many as points). +Note that the weight of each single point have to be bounded by 1/64 times the square of the diameter of +the cuboid.
+(b) A \ref FileFormatsIsoCuboid file with coordinates of the periodic cuboid. +Note that the lengths of the sides of the periodic cuboid have to be the same.
+\code $> ./weighted_periodic_alpha_complex_3d_persistence ../../data/points/shifted_sphere.off +../../data/points/shifted_sphere.weights ../../data/points/iso_cuboid_3_in_0_10.txt 3 1.0 \endcode +\code Weighted Periodic Delaunay computed. +Simplex_tree dim: 3 +3 0 -0.0001 inf +3 1 16.0264 inf +3 1 16.0273 inf +3 1 16.0303 inf +3 2 36.8635 inf +3 2 36.8704 inf +3 2 36.8838 inf +3 3 58.6783 inf \endcode + \li Persistent_cohomology/plain_homology.cpp computes the plain homology of a simple simplicial complex without filtration values. -- cgit v1.2.3 From f6e028d90a036e357485a977edd8b3a6010b762b Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Thu, 21 Dec 2017 19:08:54 +0000 Subject: Code review fix : Bad cmake utility name, file read check, non negative weight check git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3095 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 09c0342e7c06f69b62f01c3ba8330a99b963399c --- src/Alpha_complex/utilities/CMakeLists.txt | 2 +- .../weighted_periodic_alpha_complex_3d_persistence.cpp | 16 ++++++++++------ .../doc/Intro_persistent_cohomology.h | 3 +-- 3 files changed, 12 insertions(+), 9 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/utilities/CMakeLists.txt b/src/Alpha_complex/utilities/CMakeLists.txt index 79d9e7dd..a2dfac20 100644 --- a/src/Alpha_complex/utilities/CMakeLists.txt +++ b/src/Alpha_complex/utilities/CMakeLists.txt @@ -54,7 +54,7 @@ if(CGAL_FOUND) target_link_libraries(weighted_periodic_alpha_complex_3d_persistence ${TBB_LIBRARIES}) endif(TBB_FOUND) - add_test(NAME Persistent_cohomology_example_weigted_periodic_alpha_complex_3d COMMAND $ + add_test(NAME Alpha_complex_utilities_weigted_periodic_alpha_complex_3d COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.off" "${CMAKE_SOURCE_DIR}/data/points/grid_10_10_10_in_0_1.weights" "${CMAKE_SOURCE_DIR}/data/points/iso_cuboid_3_in_0_1.txt" "3" "1.0") diff --git a/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp index f7a89454..0fe8931f 100644 --- a/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -117,8 +117,12 @@ int main(int argc, char* const argv[]) { // Read iso_cuboid_3 information from file std::ifstream iso_cuboid_str(argv[3]); double x_min, y_min, z_min, x_max, y_max, z_max; - if (iso_cuboid_str.good()) { - iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max; + if (iso_cuboid_str.is_open()) { + if (!(iso_cuboid_str >> x_min >> y_min >> z_min >> x_max >> y_max >> z_max)) { + std::cerr << argv[3] << " - Bad file format." << std::endl; + usage(argv[0]); + } + } else { std::cerr << "Unable to read file " << argv[3] << std::endl; usage(argv[0]); @@ -130,21 +134,21 @@ int main(int argc, char* const argv[]) { exit(-1); } - double maximal_possible_weigth = 0.015625 * (x_max-x_min) * (x_max-x_min); + double maximal_possible_weight = 0.015625 * (x_max-x_min) * (x_max-x_min); // Read weights information from file std::ifstream weights_ifstr(argv[2]); std::vector wp; - if (weights_ifstr.good()) { + if (weights_ifstr.is_open()) { double weight = 0.0; std::size_t index = 0; wp.reserve(lp.size()); // Attempt read the weight in a double format, return false if it fails while ((weights_ifstr >> weight) && (index < lp.size())) { - if (weight >= maximal_possible_weigth) + if ((weight >= maximal_possible_weight) || (weight < 0)) { std::cerr << "At line " << (index + 1) << ", the weight (" << weight - << ") is more or equal to maximal possible weight (" << maximal_possible_weigth + << ") is negative or more than or equal to maximal possible weight (" << maximal_possible_weight << ") = 1/64*cuboid length squared, which is not an acceptable input." << std::endl; exit(-1); } diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index 5059bc33..ceaea505 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -228,8 +228,7 @@ Persistent_cohomology/weighted_periodic_alpha_complex_3d_persistence.cpp com \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the periodic alpha complex on weighted points from an OFF file. The additional parameters of this program are:
(a) The file with the weights of points. The file consist of a sequence of numbers (as many as points). -Note that the weight of each single point have to be bounded by 1/64 times the square of the diameter of -the cuboid.
+Note that the weight of each single point have to be bounded by 1/64 times the square of the cuboid edge length.
(b) A \ref FileFormatsIsoCuboid file with coordinates of the periodic cuboid. Note that the lengths of the sides of the periodic cuboid have to be the same.
\code $> ./weighted_periodic_alpha_complex_3d_persistence ../../data/points/shifted_sphere.off -- cgit v1.2.3 From 841ffc23f9e9b757bf4ab0813bdf86fb10908bd6 Mon Sep 17 00:00:00 2001 From: glisse Date: Fri, 26 Jan 2018 10:24:29 +0000 Subject: Bug in Persistent_cohomology: it computes H_1 for a 1-complex, while it does not compute H_2 for a 2-complex. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/sparserips-glisse@3163 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 0c027aa0c8f14e563ba1e707419b9dee1b84a610 --- src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h index e0a147b3..a8c9afa3 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h @@ -285,7 +285,7 @@ class Persistent_cohomology { } } cpx_->assign_key(sigma, cpx_->null_key()); - } else { // If ku == kv, same connected component: create a 1-cocycle class. + } else if (dim_max_ > 1) { // If ku == kv, same connected component: create a 1-cocycle class. create_cocycle(sigma, coeff_field_.multiplicative_identity(), coeff_field_.characteristic()); } } -- cgit v1.2.3 From b674e9a5fae8bdbb22eadb9a7c0013ce84451743 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Fri, 26 Jan 2018 14:55:28 +0000 Subject: Move documentation Copyright in footer Removed from each module git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3167 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 7595f2d18cdc3773bbd96fa9fed414876ff9fdc7 --- src/Alpha_complex/doc/Intro_alpha_complex.h | 4 +--- src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h | 1 - src/Contraction/include/gudhi/Edge_contraction.h | 4 ---- src/Nerve_GIC/doc/Intro_graph_induced_complex.h | 1 - .../doc/Persistence_representations_doc.h | 1 - src/Persistent_cohomology/doc/Intro_persistent_cohomology.h | 1 - src/Rips_complex/doc/Intro_rips_complex.h | 2 -- src/Simplex_tree/doc/Intro_simplex_tree.h | 1 - src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h | 3 --- src/Spatial_searching/doc/Intro_spatial_searching.h | 2 -- src/Subsampling/doc/Intro_subsampling.h | 2 -- src/Tangential_complex/doc/Intro_tangential_complex.h | 2 -- src/Witness_complex/doc/Witness_complex_doc.h | 3 --- src/common/doc/footer.html | 10 ++-------- 14 files changed, 3 insertions(+), 34 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/doc/Intro_alpha_complex.h b/src/Alpha_complex/doc/Intro_alpha_complex.h index cf1a946a..a08663ca 100644 --- a/src/Alpha_complex/doc/Intro_alpha_complex.h +++ b/src/Alpha_complex/doc/Intro_alpha_complex.h @@ -31,7 +31,7 @@ namespace alpha_complex { /** \defgroup alpha_complex Alpha complex * * \author Vincent Rouvreau - * + * * @{ * * \section definition Definition @@ -195,8 +195,6 @@ namespace alpha_complex { * * \include Alpha_complex/alphaoffreader_for_doc_32.txt * - * \copyright GNU General Public License v3. - * \verbatim Contact: gudhi-users@lists.gforge.inria.fr \endverbatim */ /** @} */ // end defgroup alpha_complex diff --git a/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h b/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h index ee84e201..a5d7b60f 100644 --- a/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h +++ b/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h @@ -105,7 +105,6 @@ namespace cubical_complex { * \section BitmapExamples Examples * End user programs are available in example/Bitmap_cubical_complex and utilities/Bitmap_cubical_complex folders. * - * \copyright GNU General Public License v3. */ /** @} */ // end defgroup cubical_complex diff --git a/src/Contraction/include/gudhi/Edge_contraction.h b/src/Contraction/include/gudhi/Edge_contraction.h index 61f2d945..cf9a2c27 100644 --- a/src/Contraction/include/gudhi/Edge_contraction.h +++ b/src/Contraction/include/gudhi/Edge_contraction.h @@ -210,7 +210,6 @@ int main (int argc, char *argv[]) } \endcode - \verbatim ./example/Contraction/RipsContraction ../../data/SO3_10000.off 0.3 [ 50%] [100%] Built target SkeletonBlockerIteration @@ -223,9 +222,6 @@ Time to simplify and enumerate simplices: 3.166621s wall, 3.150000s user + 0.010000s system = 3.160000s CPU (99.8%) \endverbatim - - -\copyright GNU General Public License v3. */ /** @} */ // end defgroup } // namespace contraction diff --git a/src/Nerve_GIC/doc/Intro_graph_induced_complex.h b/src/Nerve_GIC/doc/Intro_graph_induced_complex.h index 344cb031..f2409087 100644 --- a/src/Nerve_GIC/doc/Intro_graph_induced_complex.h +++ b/src/Nerve_GIC/doc/Intro_graph_induced_complex.h @@ -176,7 +176,6 @@ namespace cover_complex { * * \image html "funcGICvisu.jpg" "Visualization with neato" * - * \copyright GNU General Public License v3. */ /** @} */ // end defgroup cover_complex diff --git a/src/Persistence_representations/doc/Persistence_representations_doc.h b/src/Persistence_representations/doc/Persistence_representations_doc.h index 978fb5bd..d781211a 100644 --- a/src/Persistence_representations/doc/Persistence_representations_doc.h +++ b/src/Persistence_representations/doc/Persistence_representations_doc.h @@ -250,7 +250,6 @@ namespace Persistence_representations { absolute value of differences between coordinates. A scalar product is a sum of products of values at the corresponding positions of two vectors. - \copyright GNU General Public License v3. */ /** @} */ // end defgroup Persistence_representations diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index ceaea505..4dbe82c7 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -248,7 +248,6 @@ Simplex_tree dim: 3 Persistent_cohomology/plain_homology.cpp computes the plain homology of a simple simplicial complex without filtration values. - \copyright GNU General Public License v3. */ } // namespace persistent_cohomology diff --git a/src/Rips_complex/doc/Intro_rips_complex.h b/src/Rips_complex/doc/Intro_rips_complex.h index 124dfec9..8c517516 100644 --- a/src/Rips_complex/doc/Intro_rips_complex.h +++ b/src/Rips_complex/doc/Intro_rips_complex.h @@ -146,8 +146,6 @@ namespace rips_complex { * * \include Rips_complex/full_skeleton_rips_for_doc.txt * - * \copyright GNU General Public License v3. - * \verbatim Contact: gudhi-users@lists.gforge.inria.fr \endverbatim */ /** @} */ // end defgroup rips_complex diff --git a/src/Simplex_tree/doc/Intro_simplex_tree.h b/src/Simplex_tree/doc/Intro_simplex_tree.h index 769491d9..6b80d1c9 100644 --- a/src/Simplex_tree/doc/Intro_simplex_tree.h +++ b/src/Simplex_tree/doc/Intro_simplex_tree.h @@ -79,7 +79,6 @@ Number of vertices = 10 Number of simplices = 98 \endcode * 1 incidence relations in a complex. It is consequently faster when accessing the boundary of a simplex, but is less * compact and harder to construct from scratch. * - * \copyright GNU General Public License v3. * @} */ diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h index 32fe411c..aca2aa57 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h @@ -239,9 +239,6 @@ their collaboration to write the two initial papers about this data-structure and also Dominique for leaving him use a prototype. - -\copyright GNU General Public License v3. - @} */ } // namespace skeleton_blocker diff --git a/src/Spatial_searching/doc/Intro_spatial_searching.h b/src/Spatial_searching/doc/Intro_spatial_searching.h index 1ee5e92e..52ed65e4 100644 --- a/src/Spatial_searching/doc/Intro_spatial_searching.h +++ b/src/Spatial_searching/doc/Intro_spatial_searching.h @@ -50,8 +50,6 @@ namespace spatial_searching { * * \include Spatial_searching/example_spatial_searching.cpp * - * \copyright GNU General Public License v3. - * \verbatim Contact: gudhi-users@lists.gforge.inria.fr \endverbatim */ /** @} */ // end defgroup spatial_searching diff --git a/src/Subsampling/doc/Intro_subsampling.h b/src/Subsampling/doc/Intro_subsampling.h index c84616dd..ab9cdc37 100644 --- a/src/Subsampling/doc/Intro_subsampling.h +++ b/src/Subsampling/doc/Intro_subsampling.h @@ -58,8 +58,6 @@ namespace subsampling { * This example outputs a subset of 100 points picked randomly. * * \include Subsampling/example_pick_n_random_points.cpp - * \copyright GNU General Public License v3. - * \verbatim Contact: gudhi-users@lists.gforge.inria.fr \endverbatim */ /** @} */ // end defgroup subsampling diff --git a/src/Tangential_complex/doc/Intro_tangential_complex.h b/src/Tangential_complex/doc/Intro_tangential_complex.h index 3d687c1d..00e00c52 100644 --- a/src/Tangential_complex/doc/Intro_tangential_complex.h +++ b/src/Tangential_complex/doc/Intro_tangential_complex.h @@ -107,8 +107,6 @@ dimensions are known at compile-time. \include Tangential_complex/example_with_perturb.cpp -\copyright GNU General Public License v3. -\verbatim Contact: gudhi-users@lists.gforge.inria.fr \endverbatim */ /** @} */ // end defgroup tangential_complex diff --git a/src/Witness_complex/doc/Witness_complex_doc.h b/src/Witness_complex/doc/Witness_complex_doc.h index 5d5c0735..62203054 100644 --- a/src/Witness_complex/doc/Witness_complex_doc.h +++ b/src/Witness_complex/doc/Witness_complex_doc.h @@ -117,9 +117,6 @@ int main(int argc, char * const argv[]) { \include Witness_complex/example_nearest_landmark_table.cpp - \copyright GNU General Public License v3. - - */ #endif // WITNESS_COMPLEX_DOC_H_ diff --git a/src/common/doc/footer.html b/src/common/doc/footer.html index 7b4cdc5c..a557922b 100644 --- a/src/common/doc/footer.html +++ b/src/common/doc/footer.html @@ -6,24 +6,18 @@ $projectname  Version $projectnumber  - $projectbrief + - Copyright : GPL v3 $generatedby - doxygen $doxygenversion + Doxygen $doxygenversion - -
tralala -$generatedby   -doxygen - $doxygenversion -
- -- cgit v1.2.3 From baa98e772b9d97d8b7c22fc8292f54b5047f0569 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Fri, 2 Feb 2018 16:49:52 +0000 Subject: Fix readme and doc issue after merge git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/rips_complex_from_correlation_matrix@3213 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 4fd050a6f686044aa6f6dcc290025e321e0dba1b --- .../doc/Intro_persistent_cohomology.h | 13 ++ .../rips_correlation_matrix_persistence.cpp | 179 --------------------- src/Rips_complex/utilities/CMakeLists.txt | 8 + .../rips_correlation_matrix_persistence.cpp | 179 +++++++++++++++++++++ src/Rips_complex/utilities/ripscomplex.md | 23 ++- 5 files changed, 222 insertions(+), 180 deletions(-) delete mode 100644 src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp create mode 100644 src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index 4dbe82c7..3113a22c 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -162,6 +162,19 @@ persistence diagram with a family of field coefficients. Rips_complex/rips_distance_matrix_persistence.cpp computes the Rips complex of a distance matrix and outputs its persistence diagram. +The file should contain square or lower triangular distance matrix with semicolons as separators. +The code do not check if it is dealing with a distance matrix. It is the user responsibility to provide a valid input. +Please refer to data/distance_matrix/lower_triangular_distance_matrix.csv for an example of a file. + +\li +Rips_complex/rips_correlation_matrix_persistence.cpp +computes the Rips complex of a correlation matrix and outputs its persistence diagram. + +Note that no check is performed if the matrix given as the input is a correlation matrix. +It is the user responsibility to ensure that this is the case. The input is to be given either as a square or a lower +triangular matrix. +Please refer to data/correlation_matrix/lower_triangular_correlation_matrix.csv for an example of a file. + \li Alpha_complex/alpha_complex_3d_persistence.cpp computes the persistent homology with \f$\mathbb{Z}/2\mathbb{Z}\f$ coefficients of the alpha complex on points sampling from an OFF file. diff --git a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp b/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp deleted file mode 100644 index 676ef793..00000000 --- a/src/Persistent_cohomology/example/rips_correlation_matrix_persistence.cpp +++ /dev/null @@ -1,179 +0,0 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Pawel Dlotko, Vincent Rouvreau - * - * Copyright (C) 2016 INRIA - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include -#include - -#include - -#include -#include -#include // infinity - -// Types definition -using Simplex_tree = Gudhi::Simplex_tree; -using Filtration_value = Simplex_tree::Filtration_value; -using Rips_complex = Gudhi::rips_complex::Rips_complex; -using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; -using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; -using Correlation_matrix = std::vector>; -using intervals_common = Gudhi::Persistence_interval_common< double , int >; - -void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, - Filtration_value& correlation_min, int& dim_max, int& p, Filtration_value& min_persistence); - -int main(int argc, char* argv[]) { - std::string csv_matrix_file; - std::string filediag; - Filtration_value correlation_min; - int dim_max; - int p; - Filtration_value min_persistence; - - program_options(argc, argv, csv_matrix_file, filediag, correlation_min, dim_max, p, min_persistence); - - Correlation_matrix correlations = - Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); - - // Given a correlation matrix M, we compute component-wise M'[i,j] = 1-M[i,j] to get a distance matrix: - for (size_t i = 0; i != correlations.size(); ++i) { - for (size_t j = 0; j != correlations[i].size(); ++j) { - correlations[i][j] = 1 - correlations[i][j]; - if (correlations[i][j] < 0) { - std::cerr << "The input matrix is not a correlation matrix. \n"; - throw "The input matrix is not a correlation matrix. \n"; - } - } - } - - Filtration_value threshold; - //If the correlation_min, being minimal corelation is in the range [0,1], - //change it to 1-correlation_min - if ( ( correlation_min>=0 ) && ( correlation_min<=1 ) ) - { - threshold = 1-correlation_min; - } - else - { - std::cout << "Wrong value of the treshold corelation (should be between 0 and 1). The program will now terminate.\n"; - return 1; - } - - Rips_complex rips_complex_from_file(correlations, threshold); - - // Construct the Rips complex in a Simplex Tree - Simplex_tree simplex_tree; - - rips_complex_from_file.create_complex(simplex_tree, dim_max); - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - simplex_tree.initialize_filtration(); - - // Compute the persistence diagram of the complex - Persistent_cohomology pcoh(simplex_tree); - // initializes the coefficient field for homology - pcoh.init_coefficients(p); - //compute persistence - pcoh.compute_persistent_cohomology(min_persistence); - - - //invert the persistence diagram - auto pairs = pcoh.get_persistent_pairs(); - std::vector< intervals_common > processed_persistence_intervals; - processed_persistence_intervals.reserve( pairs.size() ); - for (auto pair :pairs ) - { - double birth = 1-simplex_tree.filtration( get<0>(pair) ); - double death = 1-simplex_tree.filtration( get<1>(pair) ); - unsigned dimension = (unsigned)simplex_tree.dimension( get<0>(pair) ); - int field = get<2>(pair); - processed_persistence_intervals.push_back( - intervals_common(birth, death,dimension,field) - ); - } - - //sort the processed intervals: - std::sort( processed_persistence_intervals.begin() , processed_persistence_intervals.end() ); - - //and write them to a file - if (filediag.empty()) { - write_persistence_intervals_to_stream(processed_persistence_intervals); - } else { - std::ofstream out(filediag); - write_persistence_intervals_to_stream(processed_persistence_intervals,out); - out.close(); - } - return 0; -} - -void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, - Filtration_value& correlation_min, int& dim_max, int& p, Filtration_value& min_persistence) { - namespace po = boost::program_options; - po::options_description hidden("Hidden options"); - hidden.add_options() - ("input-file", po::value(&csv_matrix_file), - "Name of file containing a corelation matrix. Can be square or lower triangular matrix. Separator is ';'."); - po::options_description visible("Allowed options", 100); - visible.add_options() - ("help,h", "produce help message") - ("output-file,o", po::value(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout") - ("min-edge-corelation,c", - po::value(&correlation_min)->default_value(0), - "Minimal corelation of an edge for the Rips complex construction.") - ("cpx-dimension,d", po::value(&dim_max)->default_value(1), - "Maximal dimension of the Rips complex we want to compute.") - ("field-charac,p", po::value(&p)->default_value(11), - "Characteristic p of the coefficient field Z/pZ for computing homology.") - ("min-persistence,m", po::value(&min_persistence), - "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); - - po::positional_options_description pos; - pos.add("input-file", 1); - - po::options_description all; - all.add(visible).add(hidden); - - po::variables_map vm; - po::store(po::command_line_parser(argc, argv).options(all).positional(pos).run(), vm); - po::notify(vm); - - if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Rips complex defined on a corelation matrix.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; - std::abort(); - } -} diff --git a/src/Rips_complex/utilities/CMakeLists.txt b/src/Rips_complex/utilities/CMakeLists.txt index baa571fa..b99fc808 100644 --- a/src/Rips_complex/utilities/CMakeLists.txt +++ b/src/Rips_complex/utilities/CMakeLists.txt @@ -7,9 +7,13 @@ target_link_libraries(rips_distance_matrix_persistence ${Boost_PROGRAM_OPTIONS_L add_executable(rips_persistence rips_persistence.cpp) target_link_libraries(rips_persistence ${Boost_PROGRAM_OPTIONS_LIBRARY}) +add_executable(rips_correlation_matrix_persistence rips_correlation_matrix_persistence.cpp) +target_link_libraries(rips_correlation_matrix_persistence ${Boost_SYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY}) + if (TBB_FOUND) target_link_libraries(rips_distance_matrix_persistence ${TBB_LIBRARIES}) target_link_libraries(rips_persistence ${TBB_LIBRARIES}) + target_link_libraries(rips_correlation_matrix_persistence ${TBB_LIBRARIES}) endif() add_test(NAME Rips_complex_utility_from_rips_distance_matrix COMMAND $ @@ -17,5 +21,9 @@ add_test(NAME Rips_complex_utility_from_rips_distance_matrix COMMAND $ "${CMAKE_SOURCE_DIR}/data/points/tore3D_1307.off" "-r" "0.25" "-m" "0.5" "-d" "3" "-p" "3") +add_test(NAME Rips_complex_utility_from_rips_correlation_matrix COMMAND $ + "${CMAKE_SOURCE_DIR}/data/correlation_matrix/lower_triangular_correlation_matrix.csv" "-c" "0.3" "-d" "3" "-p" "3" "-m" "0") + install(TARGETS rips_distance_matrix_persistence DESTINATION bin) install(TARGETS rips_persistence DESTINATION bin) +install(TARGETS rips_correlation_matrix_persistence DESTINATION bin) diff --git a/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp new file mode 100644 index 00000000..676ef793 --- /dev/null +++ b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp @@ -0,0 +1,179 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Pawel Dlotko, Vincent Rouvreau + * + * Copyright (C) 2016 INRIA + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include + +#include + +#include +#include +#include // infinity + +// Types definition +using Simplex_tree = Gudhi::Simplex_tree; +using Filtration_value = Simplex_tree::Filtration_value; +using Rips_complex = Gudhi::rips_complex::Rips_complex; +using Field_Zp = Gudhi::persistent_cohomology::Field_Zp; +using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomology; +using Correlation_matrix = std::vector>; +using intervals_common = Gudhi::Persistence_interval_common< double , int >; + +void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, + Filtration_value& correlation_min, int& dim_max, int& p, Filtration_value& min_persistence); + +int main(int argc, char* argv[]) { + std::string csv_matrix_file; + std::string filediag; + Filtration_value correlation_min; + int dim_max; + int p; + Filtration_value min_persistence; + + program_options(argc, argv, csv_matrix_file, filediag, correlation_min, dim_max, p, min_persistence); + + Correlation_matrix correlations = + Gudhi::read_lower_triangular_matrix_from_csv_file(csv_matrix_file); + + // Given a correlation matrix M, we compute component-wise M'[i,j] = 1-M[i,j] to get a distance matrix: + for (size_t i = 0; i != correlations.size(); ++i) { + for (size_t j = 0; j != correlations[i].size(); ++j) { + correlations[i][j] = 1 - correlations[i][j]; + if (correlations[i][j] < 0) { + std::cerr << "The input matrix is not a correlation matrix. \n"; + throw "The input matrix is not a correlation matrix. \n"; + } + } + } + + Filtration_value threshold; + //If the correlation_min, being minimal corelation is in the range [0,1], + //change it to 1-correlation_min + if ( ( correlation_min>=0 ) && ( correlation_min<=1 ) ) + { + threshold = 1-correlation_min; + } + else + { + std::cout << "Wrong value of the treshold corelation (should be between 0 and 1). The program will now terminate.\n"; + return 1; + } + + Rips_complex rips_complex_from_file(correlations, threshold); + + // Construct the Rips complex in a Simplex Tree + Simplex_tree simplex_tree; + + rips_complex_from_file.create_complex(simplex_tree, dim_max); + std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + + // Sort the simplices in the order of the filtration + simplex_tree.initialize_filtration(); + + // Compute the persistence diagram of the complex + Persistent_cohomology pcoh(simplex_tree); + // initializes the coefficient field for homology + pcoh.init_coefficients(p); + //compute persistence + pcoh.compute_persistent_cohomology(min_persistence); + + + //invert the persistence diagram + auto pairs = pcoh.get_persistent_pairs(); + std::vector< intervals_common > processed_persistence_intervals; + processed_persistence_intervals.reserve( pairs.size() ); + for (auto pair :pairs ) + { + double birth = 1-simplex_tree.filtration( get<0>(pair) ); + double death = 1-simplex_tree.filtration( get<1>(pair) ); + unsigned dimension = (unsigned)simplex_tree.dimension( get<0>(pair) ); + int field = get<2>(pair); + processed_persistence_intervals.push_back( + intervals_common(birth, death,dimension,field) + ); + } + + //sort the processed intervals: + std::sort( processed_persistence_intervals.begin() , processed_persistence_intervals.end() ); + + //and write them to a file + if (filediag.empty()) { + write_persistence_intervals_to_stream(processed_persistence_intervals); + } else { + std::ofstream out(filediag); + write_persistence_intervals_to_stream(processed_persistence_intervals,out); + out.close(); + } + return 0; +} + +void program_options(int argc, char* argv[], std::string& csv_matrix_file, std::string& filediag, + Filtration_value& correlation_min, int& dim_max, int& p, Filtration_value& min_persistence) { + namespace po = boost::program_options; + po::options_description hidden("Hidden options"); + hidden.add_options() + ("input-file", po::value(&csv_matrix_file), + "Name of file containing a corelation matrix. Can be square or lower triangular matrix. Separator is ';'."); + po::options_description visible("Allowed options", 100); + visible.add_options() + ("help,h", "produce help message") + ("output-file,o", po::value(&filediag)->default_value(std::string()), + "Name of file in which the persistence diagram is written. Default print in std::cout") + ("min-edge-corelation,c", + po::value(&correlation_min)->default_value(0), + "Minimal corelation of an edge for the Rips complex construction.") + ("cpx-dimension,d", po::value(&dim_max)->default_value(1), + "Maximal dimension of the Rips complex we want to compute.") + ("field-charac,p", po::value(&p)->default_value(11), + "Characteristic p of the coefficient field Z/pZ for computing homology.") + ("min-persistence,m", po::value(&min_persistence), + "Minimal lifetime of homology feature to be recorded. Default is 0. Enter a negative value to see zero length intervals"); + + po::positional_options_description pos; + pos.add("input-file", 1); + + po::options_description all; + all.add(visible).add(hidden); + + po::variables_map vm; + po::store(po::command_line_parser(argc, argv).options(all).positional(pos).run(), vm); + po::notify(vm); + + if (vm.count("help") || !vm.count("input-file")) { + std::cout << std::endl; + std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::cout << "of a Rips complex defined on a corelation matrix.\n \n"; + std::cout << "The output diagram contains one bar per line, written with the convention: \n"; + std::cout << " p dim b d \n"; + std::cout << "where dim is the dimension of the homological feature,\n"; + std::cout << "b and d are respectively the birth and death of the feature and \n"; + std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::cout << visible << std::endl; + std::abort(); + } +} diff --git a/src/Rips_complex/utilities/ripscomplex.md b/src/Rips_complex/utilities/ripscomplex.md index 4291fae7..3f064e67 100644 --- a/src/Rips_complex/utilities/ripscomplex.md +++ b/src/Rips_complex/utilities/ripscomplex.md @@ -39,11 +39,32 @@ Same as `rips_persistence` but taking a distance matrix as input. **Usage** -`rips_persistence [options] ` +`rips_distance_matrix_persistence [options] ` where `` is the path to the file containing a distance matrix. Can be square or lower triangular matrix. Separator is ';'. +The code do not check if it is dealing with a distance matrix. It is the user responsibility to provide a valid input. +Please refer to data/distance_matrix/lower_triangular_distance_matrix.csv for an example of a file. **Example** `rips_distance_matrix_persistence data/distance_matrix/full_square_distance_matrix.csv -r 15 -d 3 -p 3 -m 0` + + +## rips_correlation_matrix_persistence ## + +Same as `rips_distance_matrix_persistence` but taking a correlation matrix as input. + +**Usage** + +`rips_correlation_matrix_persistence [options] ` + +where +`` is the path to the file containing a correlation matrix. Can be square or lower triangular matrix. Separator is ';'. +Note that no check is performed if the matrix given as the input is a correlation matrix. +It is the user responsibility to ensure that this is the case. +Please refer to data/correlation_matrix/lower_triangular_correlation_matrix.csv for an example of a file. + +**Example** + +`rips_correlation_matrix_persistence data/distance_matrix/full_square_distance_matrix.csv -r 15 -d 3 -p 3 -m 0` -- cgit v1.2.3 From 74d2aab913ce02ba1755ff4fc08e37e38cbb499a Mon Sep 17 00:00:00 2001 From: glisse Date: Tue, 13 Mar 2018 14:51:06 +0000 Subject: Simplex_key clarifications in FilteredComplex concept. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3284 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: a42ef2c14a64a769c9a8c8ddc37071ba260b17bf --- src/Persistent_cohomology/concept/FilteredComplex.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/concept/FilteredComplex.h b/src/Persistent_cohomology/concept/FilteredComplex.h index c19698df..d6b662e9 100644 --- a/src/Persistent_cohomology/concept/FilteredComplex.h +++ b/src/Persistent_cohomology/concept/FilteredComplex.h @@ -31,7 +31,7 @@ struct FilteredComplex typedef unspecified Simplex_handle; /** \brief Key associated to each simplex. * - * Must be a signed integer type. */ + * Must be an integer type. */ typedef unspecified Simplex_key; /** \brief Type for the value of the filtration function. * @@ -67,8 +67,8 @@ struct FilteredComplex Simplex_key key ( Simplex_handle sh ); /** \brief Returns the simplex that has index idx in the filtration. * - * This is never called on null_key(). */ - Simplex_handle simplex ( Simplex_key idx ); + * This is only called on valid indices. */ + Simplex_handle simplex ( size_t idx ); /** \brief Assign a key to a simplex. */ void assign_key(Simplex_handle sh, Simplex_key key); -- cgit v1.2.3 From 4869d669f029886586d6211b40c8c549da85207b Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Thu, 26 Apr 2018 15:54:12 +0000 Subject: Fix Copyrights git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/copyright_clarification_vincent@3400 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: ff348beedf92656c6913c2a1df983b5804b33988 --- .../concept/SimplicialComplexForAlpha.h | 2 +- src/Alpha_complex/doc/COPYRIGHT | 2 +- src/Alpha_complex/doc/Intro_alpha_complex.h | 2 +- src/Alpha_complex/include/gudhi/Alpha_complex.h | 2 +- src/Alpha_complex/test/Alpha_complex_unit_test.cpp | 2 +- .../utilities/alpha_complex_3d_helper.h | 2 +- .../utilities/alpha_complex_3d_persistence.cpp | 2 +- .../utilities/alpha_complex_persistence.cpp | 22 +++++++++++++++++++++ .../exact_alpha_complex_3d_persistence.cpp | 2 +- .../periodic_alpha_complex_3d_persistence.cpp | 2 +- .../weighted_alpha_complex_3d_persistence.cpp | 2 +- ...ghted_periodic_alpha_complex_3d_persistence.cpp | 2 +- src/Bitmap_cubical_complex/doc/COPYRIGHT | 2 +- .../doc/Gudhi_Cubical_Complex_doc.h | 2 +- .../example/Random_bitmap_cubical_complex.cpp | 2 +- .../include/gudhi/Bitmap_cubical_complex.h | 2 +- .../include/gudhi/Bitmap_cubical_complex/counter.h | 2 +- .../include/gudhi/Bitmap_cubical_complex_base.h | 2 +- ...cal_complex_periodic_boundary_conditions_base.h | 2 +- src/Bitmap_cubical_complex/test/Bitmap_test.cpp | 2 +- .../utilities/cubical_complex_persistence.cpp | 2 +- .../periodic_cubical_complex_persistence.cpp | 2 +- .../benchmark/bottleneck_chrono.cpp | 2 +- .../concept/Persistence_diagram.h | 2 +- src/Bottleneck_distance/doc/COPYRIGHT | 2 +- .../doc/Intro_bottleneck_distance.h | 2 +- .../alpha_rips_persistence_bottleneck_distance.cpp | 2 +- .../example/bottleneck_basic_example.cpp | 2 +- src/Bottleneck_distance/include/gudhi/Bottleneck.h | 2 +- .../include/gudhi/Graph_matching.h | 2 +- .../include/gudhi/Internal_point.h | 2 +- .../include/gudhi/Neighbors_finder.h | 2 +- .../include/gudhi/Persistence_graph.h | 2 +- .../test/bottleneck_unit_test.cpp | 2 +- .../utilities/bottleneck_distance.cpp | 2 +- src/Contraction/doc/COPYRIGHT | 2 +- src/Contraction/example/Garland_heckbert.cpp | 2 +- .../example/Garland_heckbert/Error_quadric.h | 2 +- src/Contraction/example/Rips_contraction.cpp | 2 +- .../include/gudhi/Contraction/Edge_profile.h | 2 +- .../Contraction/policies/Contraction_visitor.h | 2 +- .../gudhi/Contraction/policies/Cost_policy.h | 2 +- .../Contraction/policies/Dummy_valid_contraction.h | 2 +- .../gudhi/Contraction/policies/Edge_length_cost.h | 2 +- .../Contraction/policies/First_vertex_placement.h | 2 +- .../policies/Link_condition_valid_contraction.h | 2 +- .../gudhi/Contraction/policies/Middle_placement.h | 2 +- .../gudhi/Contraction/policies/Placement_policy.h | 2 +- .../policies/Valid_contraction_policy.h | 2 +- src/Contraction/include/gudhi/Edge_contraction.h | 2 +- .../include/gudhi/Skeleton_blocker_contractor.h | 2 +- src/GudhUI/gui/MainWindow.cpp | 2 +- src/GudhUI/gui/MainWindow.h | 2 +- src/GudhUI/gui/Menu_edge_contraction.cpp | 2 +- src/GudhUI/gui/Menu_edge_contraction.h | 2 +- src/GudhUI/gui/Menu_k_nearest_neighbors.cpp | 2 +- src/GudhUI/gui/Menu_k_nearest_neighbors.h | 2 +- src/GudhUI/gui/Menu_persistence.cpp | 2 +- src/GudhUI/gui/Menu_persistence.h | 2 +- src/GudhUI/gui/Menu_uniform_neighbors.cpp | 2 +- src/GudhUI/gui/Menu_uniform_neighbors.h | 2 +- src/GudhUI/gui/gudhui.cpp | 4 ++-- src/GudhUI/model/Complex_typedefs.h | 2 +- src/GudhUI/model/Model.h | 2 +- src/GudhUI/utils/Bar_code_persistence.h | 23 ++++++++++++++++++++++ src/GudhUI/utils/Critical_points.h | 2 +- src/GudhUI/utils/Edge_collapsor.h | 2 +- src/GudhUI/utils/Edge_contractor.h | 2 +- src/GudhUI/utils/Furthest_point_epsilon_net.h | 2 +- src/GudhUI/utils/Is_manifold.h | 2 +- src/GudhUI/utils/K_nearest_builder.h | 2 +- src/GudhUI/utils/Lloyd_builder.h | 2 +- src/GudhUI/utils/MClock.h | 2 +- src/GudhUI/utils/Persistence_compute.h | 2 +- src/GudhUI/utils/Rips_builder.h | 2 +- src/GudhUI/utils/UI_utils.h | 2 +- src/GudhUI/utils/Vertex_collapsor.h | 2 +- src/GudhUI/view/Color.h | 2 +- src/GudhUI/view/FirstCoordProjector.h | 2 +- src/GudhUI/view/Projector3D.h | 2 +- src/GudhUI/view/View_parameter.h | 2 +- src/GudhUI/view/Viewer.cpp | 2 +- src/GudhUI/view/Viewer.h | 2 +- src/GudhUI/view/Viewer_instructor.cpp | 2 +- src/GudhUI/view/Viewer_instructor.h | 2 +- src/Hasse_complex/include/gudhi/Hasse_complex.h | 2 +- src/Nerve_GIC/doc/COPYRIGHT | 2 +- src/Nerve_GIC/doc/Intro_graph_induced_complex.h | 2 +- src/Nerve_GIC/example/CoordGIC.cpp | 2 +- src/Nerve_GIC/example/FuncGIC.cpp | 2 +- src/Nerve_GIC/include/gudhi/GIC.h | 2 +- src/Nerve_GIC/test/test_GIC.cpp | 2 +- .../utilities/KeplerMapperVisuFromTxtFile.py | 4 ++-- src/Nerve_GIC/utilities/Nerve.cpp | 2 +- src/Nerve_GIC/utilities/VoronoiGIC.cpp | 2 +- .../concept/Real_valued_topological_data.h | 2 +- .../concept/Topological_data_with_averages.h | 2 +- .../concept/Topological_data_with_distances.h | 2 +- .../concept/Topological_data_with_scalar_product.h | 2 +- .../concept/Vectorized_topological_data.h | 2 +- .../doc/Persistence_representations_doc.h | 2 +- .../example/persistence_heat_maps.cpp | 2 +- .../example/persistence_intervals.cpp | 2 +- .../example/persistence_landscape.cpp | 2 +- .../example/persistence_landscape_on_grid.cpp | 2 +- .../example/persistence_vectors.cpp | 2 +- .../include/gudhi/PSSK.h | 2 +- .../include/gudhi/Persistence_heat_maps.h | 2 +- .../include/gudhi/Persistence_intervals.h | 2 +- .../gudhi/Persistence_intervals_with_distances.h | 2 +- .../include/gudhi/Persistence_landscape.h | 2 +- .../include/gudhi/Persistence_landscape_on_grid.h | 2 +- .../include/gudhi/Persistence_vectors.h | 2 +- .../gudhi/common_persistence_representations.h | 2 +- .../include/gudhi/read_persistence_from_file.h | 2 +- .../test/persistence_heat_maps_test.cpp | 2 +- .../test/persistence_intervals_test.cpp | 2 +- .../persistence_intervals_with_distances_test.cpp | 2 +- .../test/persistence_lanscapes_on_grid_test.cpp | 2 +- .../test/persistence_lanscapes_test.cpp | 2 +- .../test/read_persistence_from_file_test.cpp | 2 +- .../test/vector_representation_test.cpp | 2 +- .../average_persistence_heat_maps.cpp | 2 +- .../compute_distance_of_persistence_heat_maps.cpp | 2 +- ...ute_scalar_product_of_persistence_heat_maps.cpp | 2 +- ...h_m_weighted_by_arctan_of_their_persistence.cpp | 2 +- ...te_p_h_m_weighted_by_distance_from_diagonal.cpp | 2 +- ...ate_p_h_m_weighted_by_squared_diag_distance.cpp | 2 +- .../create_persistence_heat_maps.cpp | 2 +- .../persistence_heat_maps/create_pssk.cpp | 2 +- .../plot_persistence_heat_map.cpp | 2 +- ...te_birth_death_range_in_persistence_diagram.cpp | 2 +- .../compute_bottleneck_distance.cpp | 2 +- .../compute_number_of_dominant_intervals.cpp | 2 +- .../plot_histogram_of_intervals_lengths.cpp | 2 +- .../plot_persistence_Betti_numbers.cpp | 2 +- .../plot_persistence_intervals.cpp | 2 +- .../persistence_landscapes/average_landscapes.cpp | 2 +- .../compute_distance_of_landscapes.cpp | 2 +- .../compute_scalar_product_of_landscapes.cpp | 2 +- .../persistence_landscapes/create_landscapes.cpp | 2 +- .../persistence_landscapes/plot_landscapes.cpp | 2 +- .../average_landscapes_on_grid.cpp | 2 +- .../compute_distance_of_landscapes_on_grid.cpp | 2 +- ...ompute_scalar_product_of_landscapes_on_grid.cpp | 2 +- .../create_landscapes_on_grid.cpp | 2 +- .../plot_landscapes_on_grid.cpp | 2 +- .../average_persistence_vectors.cpp | 2 +- .../compute_distance_of_persistence_vectors.cpp | 2 +- ...mpute_scalar_product_of_persistence_vectors.cpp | 2 +- .../create_persistence_vectors.cpp | 2 +- .../plot_persistence_vectors.cpp | 2 +- .../benchmark/performance_rips_persistence.cpp | 2 +- .../concept/CoefficientField.h | 2 +- .../concept/FilteredComplex.h | 2 +- .../concept/PersistentHomology.h | 2 +- src/Persistent_cohomology/doc/COPYRIGHT | 2 +- .../doc/Intro_persistent_cohomology.h | 2 +- .../example/custom_persistence_sort.cpp | 2 +- .../example/persistence_from_file.cpp | 2 +- .../persistence_from_simple_simplex_tree.cpp | 2 +- .../example/plain_homology.cpp | 2 +- .../example/rips_multifield_persistence.cpp | 2 +- .../example/rips_persistence_step_by_step.cpp | 2 +- .../rips_persistence_via_boundary_matrix.cpp | 2 +- .../include/gudhi/Persistent_cohomology.h | 2 +- .../include/gudhi/Persistent_cohomology/Field_Zp.h | 2 +- .../gudhi/Persistent_cohomology/Multi_field.h | 2 +- .../Persistent_cohomology_column.h | 2 +- .../concept/SimplicialComplexForRips.h | 2 +- src/Rips_complex/doc/COPYRIGHT | 2 +- src/Rips_complex/doc/Intro_rips_complex.h | 2 +- src/Rips_complex/include/gudhi/Rips_complex.h | 2 +- .../include/gudhi/Sparse_rips_complex.h | 2 +- src/Rips_complex/test/test_rips_complex.cpp | 2 +- .../rips_correlation_matrix_persistence.cpp | 2 +- .../utilities/rips_distance_matrix_persistence.cpp | 2 +- src/Rips_complex/utilities/rips_persistence.cpp | 2 +- .../utilities/sparse_rips_persistence.cpp | 2 +- src/Simplex_tree/concept/FiltrationValue.h | 2 +- src/Simplex_tree/concept/IndexingTag.h | 2 +- src/Simplex_tree/concept/SimplexKey.h | 2 +- src/Simplex_tree/concept/SimplexTreeOptions.h | 2 +- src/Simplex_tree/concept/VertexHandle.h | 2 +- src/Simplex_tree/doc/COPYRIGHT | 2 +- src/Simplex_tree/doc/Intro_simplex_tree.h | 2 +- .../example/cech_complex_cgal_mini_sphere_3d.cpp | 4 ++-- ...e_alpha_shapes_3_simplex_tree_from_off_file.cpp | 2 +- .../example/graph_expansion_with_blocker.cpp | 2 +- src/Simplex_tree/example/mini_simplex_tree.cpp | 2 +- src/Simplex_tree/example/simple_simplex_tree.cpp | 2 +- .../example/simplex_tree_from_cliques_of_graph.cpp | 2 +- src/Simplex_tree/include/gudhi/Simplex_tree.h | 2 +- .../gudhi/Simplex_tree/Simplex_tree_iterators.h | 2 +- .../Simplex_tree_node_explicit_storage.h | 2 +- .../gudhi/Simplex_tree/Simplex_tree_siblings.h | 2 +- .../include/gudhi/Simplex_tree/indexing_tag.h | 2 +- src/Skeleton_blocker/concept/SkeletonBlockerDS.h | 2 +- .../concept/SkeletonBlockerGeometricDS.h | 2 +- src/Skeleton_blocker/doc/COPYRIGHT | 2 +- .../example/Skeleton_blocker_from_simplices.cpp | 2 +- .../example/Skeleton_blocker_iteration.cpp | 2 +- .../example/Skeleton_blocker_link.cpp | 2 +- .../include/gudhi/Skeleton_blocker.h | 2 +- .../Skeleton_blocker_complex_visitor.h | 2 +- .../Skeleton_blocker_link_superior.h | 2 +- .../Skeleton_blocker/Skeleton_blocker_off_io.h | 2 +- .../Skeleton_blocker_simple_geometric_traits.h | 2 +- .../Skeleton_blocker_simple_traits.h | 2 +- .../Skeleton_blocker/Skeleton_blocker_simplex.h | 2 +- .../Skeleton_blocker_sub_complex.h | 2 +- .../gudhi/Skeleton_blocker/internal/Top_faces.h | 2 +- .../include/gudhi/Skeleton_blocker/internal/Trie.h | 2 +- .../Skeleton_blockers_blockers_iterators.h | 2 +- .../iterators/Skeleton_blockers_edges_iterators.h | 2 +- .../iterators/Skeleton_blockers_iterators.h | 2 +- .../Skeleton_blockers_simplices_iterators.h | 2 +- .../Skeleton_blockers_triangles_iterators.h | 2 +- .../Skeleton_blockers_vertices_iterators.h | 2 +- .../include/gudhi/Skeleton_blocker_complex.h | 2 +- .../gudhi/Skeleton_blocker_geometric_complex.h | 2 +- .../include/gudhi/Skeleton_blocker_link_complex.h | 2 +- .../gudhi/Skeleton_blocker_simplifiable_complex.h | 2 +- .../test/test_skeleton_blocker_complex.cpp | 2 +- .../test_skeleton_blocker_geometric_complex.cpp | 2 +- .../test/test_skeleton_blocker_simplifiable.cpp | 2 +- .../doc/Intro_spatial_searching.h | 2 +- .../include/gudhi/Kd_tree_search.h | 2 +- src/Spatial_searching/test/test_Kd_tree_search.cpp | 2 +- src/Subsampling/doc/Intro_subsampling.h | 2 +- .../include/gudhi/choose_n_farthest_points.h | 2 +- .../include/gudhi/pick_n_random_points.h | 2 +- src/Subsampling/include/gudhi/sparsify_point_set.h | 2 +- .../test/test_choose_n_farthest_points.cpp | 2 +- src/Subsampling/test/test_pick_n_random_points.cpp | 2 +- src/Subsampling/test/test_sparsify_point_set.cpp | 2 +- src/Tangential_complex/benchmark/RIB_exporter.h | 2 +- src/Tangential_complex/benchmark/XML_exporter.h | 2 +- src/Tangential_complex/doc/COPYRIGHT | 2 +- .../doc/Intro_tangential_complex.h | 2 +- .../include/gudhi/Tangential_complex.h | 2 +- .../gudhi/Tangential_complex/Simplicial_complex.h | 2 +- .../include/gudhi/Tangential_complex/config.h | 2 +- .../include/gudhi/Tangential_complex/utilities.h | 2 +- .../test/test_tangential_complex.cpp | 2 +- .../concept/SimplicialComplexForWitness.h | 2 +- src/Witness_complex/doc/COPYRIGHT | 2 +- .../example/example_nearest_landmark_table.cpp | 22 --------------------- .../example/example_strong_witness_complex_off.cpp | 22 --------------------- .../example/example_witness_complex_sphere.cpp | 22 --------------------- src/Witness_complex/example/generators.h | 2 +- .../include/gudhi/Active_witness/Active_witness.h | 2 +- .../gudhi/Active_witness/Active_witness_iterator.h | 2 +- .../gudhi/Euclidean_strong_witness_complex.h | 2 +- .../include/gudhi/Euclidean_witness_complex.h | 2 +- .../include/gudhi/Strong_witness_complex.h | 2 +- .../include/gudhi/Witness_complex.h | 2 +- .../include/gudhi/Witness_complex/all_faces_in.h | 2 +- .../utilities/strong_witness_persistence.cpp | 2 +- .../utilities/weak_witness_persistence.cpp | 2 +- src/common/doc/file_formats.h | 2 +- src/common/include/gudhi/Clock.h | 2 +- src/common/include/gudhi/Debug_utils.h | 2 +- src/common/include/gudhi/Null_output_iterator.h | 2 +- src/common/include/gudhi/Off_reader.h | 2 +- src/common/include/gudhi/Point.h | 2 +- src/common/include/gudhi/Points_3D_off_io.h | 2 +- src/common/include/gudhi/Points_off_io.h | 2 +- src/common/include/gudhi/Simple_object_pool.h | 2 +- src/common/include/gudhi/Unitary_tests_utils.h | 2 +- src/common/include/gudhi/allocator.h | 2 +- src/common/include/gudhi/console_color.h | 2 +- src/common/include/gudhi/distance_functions.h | 2 +- .../include/gudhi/graph_simplicial_complex.h | 2 +- src/common/include/gudhi/random_point_generators.h | 2 +- src/common/include/gudhi/reader_utils.h | 2 +- src/common/test/test_distance_matrix_reader.cpp | 2 +- .../test/test_persistence_intervals_reader.cpp | 2 +- src/common/test/test_points_off_reader.cpp | 2 +- .../utilities/off_file_from_shape_generator.cpp | 2 +- src/cython/cython/alpha_complex.pyx | 4 ++-- src/cython/cython/bottleneck_distance.pyx | 4 ++-- src/cython/cython/cubical_complex.pyx | 4 ++-- .../cython/euclidean_strong_witness_complex.pyx | 4 ++-- src/cython/cython/euclidean_witness_complex.pyx | 4 ++-- src/cython/cython/off_reader.pyx | 4 ++-- src/cython/cython/periodic_cubical_complex.pyx | 4 ++-- src/cython/cython/persistence_graphical_tools.py | 4 ++-- src/cython/cython/reader_utils.pyx | 4 ++-- src/cython/cython/rips_complex.pyx | 4 ++-- src/cython/cython/simplex_tree.pyx | 4 ++-- src/cython/cython/strong_witness_complex.pyx | 4 ++-- src/cython/cython/subsampling.pyx | 4 ++-- src/cython/cython/tangential_complex.pyx | 4 ++-- src/cython/cython/witness_complex.pyx | 4 ++-- ...ex_diagram_persistence_from_off_file_example.py | 4 ++-- .../example/alpha_complex_from_points_example.py | 4 ++-- .../alpha_rips_persistence_bottleneck_distance.py | 4 ++-- src/cython/example/bottleneck_basic_example.py | 4 ++-- ...ex_diagram_persistence_from_off_file_example.py | 4 ++-- ...ex_diagram_persistence_from_off_file_example.py | 4 ++-- .../example/gudhi_graphical_tools_example.py | 4 ++-- ...arcode_persistence_from_perseus_file_example.py | 4 ++-- .../random_cubical_complex_persistence_example.py | 4 ++-- ...istence_from_correlation_matrix_file_example.py | 4 ++-- ...ersistence_from_distance_matrix_file_example.py | 4 ++-- ...ex_diagram_persistence_from_off_file_example.py | 4 ++-- .../example/rips_complex_from_points_example.py | 4 ++-- src/cython/example/rips_persistence_diagram.py | 4 ++-- src/cython/example/simplex_tree_example.py | 4 ++-- ...complex_plain_homology_from_off_file_example.py | 4 ++-- .../witness_complex_from_nearest_landmark_table.py | 4 ++-- src/cython/gudhi.pyx.in | 4 ++-- src/cython/include/Alpha_complex_interface.h | 2 +- src/cython/include/Bottleneck_distance_interface.h | 2 +- src/cython/include/Cubical_complex_interface.h | 2 +- .../Euclidean_strong_witness_complex_interface.h | 2 +- .../include/Euclidean_witness_complex_interface.h | 2 +- src/cython/include/Off_reader_interface.h | 2 +- .../include/Persistent_cohomology_interface.h | 2 +- src/cython/include/Reader_utils_interface.h | 2 +- src/cython/include/Rips_complex_interface.h | 2 +- src/cython/include/Simplex_tree_interface.h | 2 +- .../include/Strong_witness_complex_interface.h | 2 +- src/cython/include/Subsampling_interface.h | 2 +- src/cython/include/Tangential_complex_interface.h | 2 +- src/cython/include/Witness_complex_interface.h | 2 +- src/cython/setup.py.in | 4 ++-- src/cython/test/test_alpha_complex.py | 4 ++-- src/cython/test/test_bottleneck_distance.py | 4 ++-- src/cython/test/test_cubical_complex.py | 4 ++-- src/cython/test/test_euclidean_witness_complex.py | 4 ++-- src/cython/test/test_reader_utils.py | 4 ++-- src/cython/test/test_rips_complex.py | 4 ++-- src/cython/test/test_simplex_tree.py | 4 ++-- src/cython/test/test_subsampling.py | 4 ++-- src/cython/test/test_tangential_complex.py | 4 ++-- src/cython/test/test_witness_complex.py | 4 ++-- 338 files changed, 425 insertions(+), 446 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/concept/SimplicialComplexForAlpha.h b/src/Alpha_complex/concept/SimplicialComplexForAlpha.h index 2b8bff94..a51df127 100644 --- a/src/Alpha_complex/concept/SimplicialComplexForAlpha.h +++ b/src/Alpha_complex/concept/SimplicialComplexForAlpha.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/doc/COPYRIGHT b/src/Alpha_complex/doc/COPYRIGHT index dbad2380..5f1d97cc 100644 --- a/src/Alpha_complex/doc/COPYRIGHT +++ b/src/Alpha_complex/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Vincent Rouvreau -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Alpha_complex/doc/Intro_alpha_complex.h b/src/Alpha_complex/doc/Intro_alpha_complex.h index a08663ca..db298ea6 100644 --- a/src/Alpha_complex/doc/Intro_alpha_complex.h +++ b/src/Alpha_complex/doc/Intro_alpha_complex.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/include/gudhi/Alpha_complex.h b/src/Alpha_complex/include/gudhi/Alpha_complex.h index 91305032..4c07eddb 100644 --- a/src/Alpha_complex/include/gudhi/Alpha_complex.h +++ b/src/Alpha_complex/include/gudhi/Alpha_complex.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/test/Alpha_complex_unit_test.cpp b/src/Alpha_complex/test/Alpha_complex_unit_test.cpp index c3ad1a9c..622fcae8 100644 --- a/src/Alpha_complex/test/Alpha_complex_unit_test.cpp +++ b/src/Alpha_complex/test/Alpha_complex_unit_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/utilities/alpha_complex_3d_helper.h b/src/Alpha_complex/utilities/alpha_complex_3d_helper.h index a59f0654..a72fd96d 100644 --- a/src/Alpha_complex/utilities/alpha_complex_3d_helper.h +++ b/src/Alpha_complex/utilities/alpha_complex_3d_helper.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA Saclay (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp index 8ef5ffb2..efa20db9 100644 --- a/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/utilities/alpha_complex_persistence.cpp b/src/Alpha_complex/utilities/alpha_complex_persistence.cpp index 2105220a..42390b0e 100644 --- a/src/Alpha_complex/utilities/alpha_complex_persistence.cpp +++ b/src/Alpha_complex/utilities/alpha_complex_persistence.cpp @@ -1,3 +1,25 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): Vincent Rouvreau + * + * Copyright (C) 2016 Inria + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + #include #include diff --git a/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp index cceac46e..54c074c4 100644 --- a/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp index 188cf604..7c6e1583 100644 --- a/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp @@ -5,7 +5,7 @@ * Author(s): Vincent Rouvreau * Pawel Dlotko - 2017 - Swansea University, UK * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp index 93be8a05..54483819 100644 --- a/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp index 5321bb0a..f03f29a7 100644 --- a/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/weighted_periodic_alpha_complex_3d_persistence.cpp @@ -5,7 +5,7 @@ * Author(s): Vincent Rouvreau * Pawel Dlotko - 2017 - Swansea University, UK * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/doc/COPYRIGHT b/src/Bitmap_cubical_complex/doc/COPYRIGHT index bcd46b23..2b14dcb9 100644 --- a/src/Bitmap_cubical_complex/doc/COPYRIGHT +++ b/src/Bitmap_cubical_complex/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Pawel Dlotko -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h b/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h index a5d7b60f..d1836ef0 100644 --- a/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h +++ b/src/Bitmap_cubical_complex/doc/Gudhi_Cubical_Complex_doc.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Sophia-Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/example/Random_bitmap_cubical_complex.cpp b/src/Bitmap_cubical_complex/example/Random_bitmap_cubical_complex.cpp index f70558f2..6eb24040 100644 --- a/src/Bitmap_cubical_complex/example/Random_bitmap_cubical_complex.cpp +++ b/src/Bitmap_cubical_complex/example/Random_bitmap_cubical_complex.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex.h b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex.h index 770eb55f..cc19b8b5 100644 --- a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex.h +++ b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Sophia-Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex/counter.h b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex/counter.h index 705b68a0..f82d4cc3 100644 --- a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex/counter.h +++ b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex/counter.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Sophia-Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h index bf257be1..47e71f8a 100644 --- a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h +++ b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_base.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Sophia-Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h index 4a0d1c74..97070cda 100644 --- a/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h +++ b/src/Bitmap_cubical_complex/include/gudhi/Bitmap_cubical_complex_periodic_boundary_conditions_base.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Sophia-Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/test/Bitmap_test.cpp b/src/Bitmap_cubical_complex/test/Bitmap_test.cpp index 4af699e9..ca7bd986 100644 --- a/src/Bitmap_cubical_complex/test/Bitmap_test.cpp +++ b/src/Bitmap_cubical_complex/test/Bitmap_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/utilities/cubical_complex_persistence.cpp b/src/Bitmap_cubical_complex/utilities/cubical_complex_persistence.cpp index 9d1bc08c..170aa684 100644 --- a/src/Bitmap_cubical_complex/utilities/cubical_complex_persistence.cpp +++ b/src/Bitmap_cubical_complex/utilities/cubical_complex_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bitmap_cubical_complex/utilities/periodic_cubical_complex_persistence.cpp b/src/Bitmap_cubical_complex/utilities/periodic_cubical_complex_persistence.cpp index c812cb3a..e9ba5495 100644 --- a/src/Bitmap_cubical_complex/utilities/periodic_cubical_complex_persistence.cpp +++ b/src/Bitmap_cubical_complex/utilities/periodic_cubical_complex_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2015 INRIA Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/benchmark/bottleneck_chrono.cpp b/src/Bottleneck_distance/benchmark/bottleneck_chrono.cpp index 456c570b..acafb199 100644 --- a/src/Bottleneck_distance/benchmark/bottleneck_chrono.cpp +++ b/src/Bottleneck_distance/benchmark/bottleneck_chrono.cpp @@ -4,7 +4,7 @@ * * Author: Francois Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/concept/Persistence_diagram.h b/src/Bottleneck_distance/concept/Persistence_diagram.h index b157f22a..d016faf4 100644 --- a/src/Bottleneck_distance/concept/Persistence_diagram.h +++ b/src/Bottleneck_distance/concept/Persistence_diagram.h @@ -4,7 +4,7 @@ * * Author: François Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/doc/COPYRIGHT b/src/Bottleneck_distance/doc/COPYRIGHT index 179740a6..1c2016b1 100644 --- a/src/Bottleneck_distance/doc/COPYRIGHT +++ b/src/Bottleneck_distance/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): François Godi -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h b/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h index 3998fe8d..f8fce96c 100644 --- a/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h +++ b/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h @@ -4,7 +4,7 @@ * * Author: François Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp b/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp index fd164b22..1e27887c 100644 --- a/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp +++ b/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/example/bottleneck_basic_example.cpp b/src/Bottleneck_distance/example/bottleneck_basic_example.cpp index d0ca4e20..3df7d12d 100644 --- a/src/Bottleneck_distance/example/bottleneck_basic_example.cpp +++ b/src/Bottleneck_distance/example/bottleneck_basic_example.cpp @@ -4,7 +4,7 @@ * * Authors: Francois Godi, small modifications by Pawel Dlotko * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/include/gudhi/Bottleneck.h b/src/Bottleneck_distance/include/gudhi/Bottleneck.h index 7aee07bb..41f8b16a 100644 --- a/src/Bottleneck_distance/include/gudhi/Bottleneck.h +++ b/src/Bottleneck_distance/include/gudhi/Bottleneck.h @@ -4,7 +4,7 @@ * * Author: Francois Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/include/gudhi/Graph_matching.h b/src/Bottleneck_distance/include/gudhi/Graph_matching.h index f51e22e9..313e7d9c 100644 --- a/src/Bottleneck_distance/include/gudhi/Graph_matching.h +++ b/src/Bottleneck_distance/include/gudhi/Graph_matching.h @@ -4,7 +4,7 @@ * * Author: Francois Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/include/gudhi/Internal_point.h b/src/Bottleneck_distance/include/gudhi/Internal_point.h index 0b2d26fe..7f350f64 100644 --- a/src/Bottleneck_distance/include/gudhi/Internal_point.h +++ b/src/Bottleneck_distance/include/gudhi/Internal_point.h @@ -4,7 +4,7 @@ * * Author: Francois Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h b/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h index 87c7cee5..36a63ea0 100644 --- a/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h +++ b/src/Bottleneck_distance/include/gudhi/Neighbors_finder.h @@ -4,7 +4,7 @@ * * Author: Francois Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/include/gudhi/Persistence_graph.h b/src/Bottleneck_distance/include/gudhi/Persistence_graph.h index 622b0691..cb163623 100644 --- a/src/Bottleneck_distance/include/gudhi/Persistence_graph.h +++ b/src/Bottleneck_distance/include/gudhi/Persistence_graph.h @@ -4,7 +4,7 @@ * * Author: Francois Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/test/bottleneck_unit_test.cpp b/src/Bottleneck_distance/test/bottleneck_unit_test.cpp index e39613b3..bce88e13 100644 --- a/src/Bottleneck_distance/test/bottleneck_unit_test.cpp +++ b/src/Bottleneck_distance/test/bottleneck_unit_test.cpp @@ -4,7 +4,7 @@ * * Author: Francois Godi * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Bottleneck_distance/utilities/bottleneck_distance.cpp b/src/Bottleneck_distance/utilities/bottleneck_distance.cpp index 9dd52b31..8f724f95 100644 --- a/src/Bottleneck_distance/utilities/bottleneck_distance.cpp +++ b/src/Bottleneck_distance/utilities/bottleneck_distance.cpp @@ -4,7 +4,7 @@ * * Authors: Francois Godi, small modifications by Pawel Dlotko * - * Copyright (C) 2015 INRIA + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/doc/COPYRIGHT b/src/Contraction/doc/COPYRIGHT index 1de850d7..5b606ac2 100644 --- a/src/Contraction/doc/COPYRIGHT +++ b/src/Contraction/doc/COPYRIGHT @@ -3,7 +3,7 @@ The files of this directory are part of the Gudhi Library. The Gudhi library computational topology. Author(s): David Salinas -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Contraction/example/Garland_heckbert.cpp b/src/Contraction/example/Garland_heckbert.cpp index 2b0dc973..08dd932e 100644 --- a/src/Contraction/example/Garland_heckbert.cpp +++ b/src/Contraction/example/Garland_heckbert.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-M�diterran�e (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/example/Garland_heckbert/Error_quadric.h b/src/Contraction/example/Garland_heckbert/Error_quadric.h index e7dafaa0..8bd9b545 100644 --- a/src/Contraction/example/Garland_heckbert/Error_quadric.h +++ b/src/Contraction/example/Garland_heckbert/Error_quadric.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-M�diterran�e (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/example/Rips_contraction.cpp b/src/Contraction/example/Rips_contraction.cpp index 501b0e87..7f9b150a 100644 --- a/src/Contraction/example/Rips_contraction.cpp +++ b/src/Contraction/example/Rips_contraction.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/Edge_profile.h b/src/Contraction/include/gudhi/Contraction/Edge_profile.h index e4910b27..30b1b80a 100644 --- a/src/Contraction/include/gudhi/Contraction/Edge_profile.h +++ b/src/Contraction/include/gudhi/Contraction/Edge_profile.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h b/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h index 7ee05aad..fa02308b 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Contraction_visitor.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h index f4d343ec..04ce36b6 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h b/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h index 5d329496..a5567454 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Dummy_valid_contraction.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h b/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h index dac2d448..1b7a825b 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Edge_length_cost.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h b/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h index 1f68db0d..0b9f8775 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h +++ b/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h b/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h index 250bba27..8c869830 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h b/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h index 4b59f1b5..0ba23a35 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Middle_placement.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h index 34ffa49f..19509fad 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Placement_policy.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h index 78d61173..8a91f0b5 100644 --- a/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h +++ b/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Edge_contraction.h b/src/Contraction/include/gudhi/Edge_contraction.h index cf9a2c27..fcd06996 100644 --- a/src/Contraction/include/gudhi/Edge_contraction.h +++ b/src/Contraction/include/gudhi/Edge_contraction.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h b/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h index df884c93..13086161 100644 --- a/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h +++ b/src/Contraction/include/gudhi/Skeleton_blocker_contractor.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/MainWindow.cpp b/src/GudhUI/gui/MainWindow.cpp index 779ccd33..b11b80e9 100644 --- a/src/GudhUI/gui/MainWindow.cpp +++ b/src/GudhUI/gui/MainWindow.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/MainWindow.h b/src/GudhUI/gui/MainWindow.h index 15664dcb..6076c2ee 100644 --- a/src/GudhUI/gui/MainWindow.h +++ b/src/GudhUI/gui/MainWindow.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_edge_contraction.cpp b/src/GudhUI/gui/Menu_edge_contraction.cpp index a679b0bf..041bdf9e 100644 --- a/src/GudhUI/gui/Menu_edge_contraction.cpp +++ b/src/GudhUI/gui/Menu_edge_contraction.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_edge_contraction.h b/src/GudhUI/gui/Menu_edge_contraction.h index 2d5640e8..0ef7b267 100644 --- a/src/GudhUI/gui/Menu_edge_contraction.h +++ b/src/GudhUI/gui/Menu_edge_contraction.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_k_nearest_neighbors.cpp b/src/GudhUI/gui/Menu_k_nearest_neighbors.cpp index e24865f2..b1ad15c8 100644 --- a/src/GudhUI/gui/Menu_k_nearest_neighbors.cpp +++ b/src/GudhUI/gui/Menu_k_nearest_neighbors.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_k_nearest_neighbors.h b/src/GudhUI/gui/Menu_k_nearest_neighbors.h index 77303b67..56b5b63d 100644 --- a/src/GudhUI/gui/Menu_k_nearest_neighbors.h +++ b/src/GudhUI/gui/Menu_k_nearest_neighbors.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_persistence.cpp b/src/GudhUI/gui/Menu_persistence.cpp index 016c076b..ec990559 100644 --- a/src/GudhUI/gui/Menu_persistence.cpp +++ b/src/GudhUI/gui/Menu_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_persistence.h b/src/GudhUI/gui/Menu_persistence.h index 1a2a2408..32f0c5ca 100644 --- a/src/GudhUI/gui/Menu_persistence.h +++ b/src/GudhUI/gui/Menu_persistence.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_uniform_neighbors.cpp b/src/GudhUI/gui/Menu_uniform_neighbors.cpp index 20e4f98f..7f392b6c 100644 --- a/src/GudhUI/gui/Menu_uniform_neighbors.cpp +++ b/src/GudhUI/gui/Menu_uniform_neighbors.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/Menu_uniform_neighbors.h b/src/GudhUI/gui/Menu_uniform_neighbors.h index 61316966..88a3823b 100644 --- a/src/GudhUI/gui/Menu_uniform_neighbors.h +++ b/src/GudhUI/gui/Menu_uniform_neighbors.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/gui/gudhui.cpp b/src/GudhUI/gui/gudhui.cpp index 276c4a5f..2a100fd5 100644 --- a/src/GudhUI/gui/gudhui.cpp +++ b/src/GudhUI/gui/gudhui.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ int main(int argc, char** argv) { QApplication application(argc, argv); application.setOrganizationDomain("inria.fr"); - application.setOrganizationName("INRIA"); + application.setOrganizationName("Inria"); application.setApplicationName("GudhUI"); MainWindow mw; diff --git a/src/GudhUI/model/Complex_typedefs.h b/src/GudhUI/model/Complex_typedefs.h index a4df2c94..347db1e3 100644 --- a/src/GudhUI/model/Complex_typedefs.h +++ b/src/GudhUI/model/Complex_typedefs.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/model/Model.h b/src/GudhUI/model/Model.h index 072d1185..1d5cc087 100644 --- a/src/GudhUI/model/Model.h +++ b/src/GudhUI/model/Model.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Bar_code_persistence.h b/src/GudhUI/utils/Bar_code_persistence.h index b527d684..49c87b3c 100644 --- a/src/GudhUI/utils/Bar_code_persistence.h +++ b/src/GudhUI/utils/Bar_code_persistence.h @@ -1,3 +1,26 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): David Salinas + * + * Copyright (C) 2014 Inria + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + #include // isfinite #include diff --git a/src/GudhUI/utils/Critical_points.h b/src/GudhUI/utils/Critical_points.h index e7b9ef31..fbd690f8 100644 --- a/src/GudhUI/utils/Critical_points.h +++ b/src/GudhUI/utils/Critical_points.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Edge_collapsor.h b/src/GudhUI/utils/Edge_collapsor.h index 151e9b01..b3cc7df7 100644 --- a/src/GudhUI/utils/Edge_collapsor.h +++ b/src/GudhUI/utils/Edge_collapsor.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Edge_contractor.h b/src/GudhUI/utils/Edge_contractor.h index 8a29ff4b..090baabe 100644 --- a/src/GudhUI/utils/Edge_contractor.h +++ b/src/GudhUI/utils/Edge_contractor.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Furthest_point_epsilon_net.h b/src/GudhUI/utils/Furthest_point_epsilon_net.h index 98346daa..dbb6661c 100644 --- a/src/GudhUI/utils/Furthest_point_epsilon_net.h +++ b/src/GudhUI/utils/Furthest_point_epsilon_net.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Is_manifold.h b/src/GudhUI/utils/Is_manifold.h index d0974463..732df607 100644 --- a/src/GudhUI/utils/Is_manifold.h +++ b/src/GudhUI/utils/Is_manifold.h @@ -7,7 +7,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/K_nearest_builder.h b/src/GudhUI/utils/K_nearest_builder.h index 4000a331..14851d96 100644 --- a/src/GudhUI/utils/K_nearest_builder.h +++ b/src/GudhUI/utils/K_nearest_builder.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Lloyd_builder.h b/src/GudhUI/utils/Lloyd_builder.h index 18ec9fac..67595d33 100644 --- a/src/GudhUI/utils/Lloyd_builder.h +++ b/src/GudhUI/utils/Lloyd_builder.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/MClock.h b/src/GudhUI/utils/MClock.h index e8d8918a..992f6fa5 100644 --- a/src/GudhUI/utils/MClock.h +++ b/src/GudhUI/utils/MClock.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Persistence_compute.h b/src/GudhUI/utils/Persistence_compute.h index 2dc03c8e..c8afded9 100644 --- a/src/GudhUI/utils/Persistence_compute.h +++ b/src/GudhUI/utils/Persistence_compute.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Rips_builder.h b/src/GudhUI/utils/Rips_builder.h index 59b4bee2..ed62c1c0 100644 --- a/src/GudhUI/utils/Rips_builder.h +++ b/src/GudhUI/utils/Rips_builder.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/UI_utils.h b/src/GudhUI/utils/UI_utils.h index 9cc209d3..67a02869 100644 --- a/src/GudhUI/utils/UI_utils.h +++ b/src/GudhUI/utils/UI_utils.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/utils/Vertex_collapsor.h b/src/GudhUI/utils/Vertex_collapsor.h index 568dab2f..fca57f7d 100644 --- a/src/GudhUI/utils/Vertex_collapsor.h +++ b/src/GudhUI/utils/Vertex_collapsor.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/Color.h b/src/GudhUI/view/Color.h index ba0592e1..808dc2d8 100644 --- a/src/GudhUI/view/Color.h +++ b/src/GudhUI/view/Color.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/FirstCoordProjector.h b/src/GudhUI/view/FirstCoordProjector.h index 1333f5d3..3f8a6fd9 100644 --- a/src/GudhUI/view/FirstCoordProjector.h +++ b/src/GudhUI/view/FirstCoordProjector.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/Projector3D.h b/src/GudhUI/view/Projector3D.h index 2a756541..a1421f51 100644 --- a/src/GudhUI/view/Projector3D.h +++ b/src/GudhUI/view/Projector3D.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/View_parameter.h b/src/GudhUI/view/View_parameter.h index 9805abc2..578a0268 100644 --- a/src/GudhUI/view/View_parameter.h +++ b/src/GudhUI/view/View_parameter.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/Viewer.cpp b/src/GudhUI/view/Viewer.cpp index c6c2b345..42e35d6c 100644 --- a/src/GudhUI/view/Viewer.cpp +++ b/src/GudhUI/view/Viewer.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/Viewer.h b/src/GudhUI/view/Viewer.h index 797ddc53..414044ef 100644 --- a/src/GudhUI/view/Viewer.h +++ b/src/GudhUI/view/Viewer.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/Viewer_instructor.cpp b/src/GudhUI/view/Viewer_instructor.cpp index 1ddd4d8b..a9dc4525 100644 --- a/src/GudhUI/view/Viewer_instructor.cpp +++ b/src/GudhUI/view/Viewer_instructor.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/GudhUI/view/Viewer_instructor.h b/src/GudhUI/view/Viewer_instructor.h index 05c5c1fc..4b06acb8 100644 --- a/src/GudhUI/view/Viewer_instructor.h +++ b/src/GudhUI/view/Viewer_instructor.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Hasse_complex/include/gudhi/Hasse_complex.h b/src/Hasse_complex/include/gudhi/Hasse_complex.h index e67f7609..efcaea55 100644 --- a/src/Hasse_complex/include/gudhi/Hasse_complex.h +++ b/src/Hasse_complex/include/gudhi/Hasse_complex.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Nerve_GIC/doc/COPYRIGHT b/src/Nerve_GIC/doc/COPYRIGHT index 0c36a526..6b33053e 100644 --- a/src/Nerve_GIC/doc/COPYRIGHT +++ b/src/Nerve_GIC/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Mathieu Carrière -Copyright (C) 2017 INRIA +Copyright (C) 2017 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Nerve_GIC/doc/Intro_graph_induced_complex.h b/src/Nerve_GIC/doc/Intro_graph_induced_complex.h index 2b648425..bc8aecc3 100644 --- a/src/Nerve_GIC/doc/Intro_graph_induced_complex.h +++ b/src/Nerve_GIC/doc/Intro_graph_induced_complex.h @@ -4,7 +4,7 @@ * * Author(s): Mathieu Carriere * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Nerve_GIC/example/CoordGIC.cpp b/src/Nerve_GIC/example/CoordGIC.cpp index d544db94..73edae18 100644 --- a/src/Nerve_GIC/example/CoordGIC.cpp +++ b/src/Nerve_GIC/example/CoordGIC.cpp @@ -4,7 +4,7 @@ * * Author(s): Mathieu Carrière * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Nerve_GIC/example/FuncGIC.cpp b/src/Nerve_GIC/example/FuncGIC.cpp index cb0f0d63..1f5de999 100644 --- a/src/Nerve_GIC/example/FuncGIC.cpp +++ b/src/Nerve_GIC/example/FuncGIC.cpp @@ -4,7 +4,7 @@ * * Author(s): Mathieu Carrière * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Nerve_GIC/include/gudhi/GIC.h b/src/Nerve_GIC/include/gudhi/GIC.h index d6f3ded6..aa6478e5 100644 --- a/src/Nerve_GIC/include/gudhi/GIC.h +++ b/src/Nerve_GIC/include/gudhi/GIC.h @@ -4,7 +4,7 @@ * * Author: Mathieu Carriere * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Nerve_GIC/test/test_GIC.cpp b/src/Nerve_GIC/test/test_GIC.cpp index e3067d35..0db2cce2 100644 --- a/src/Nerve_GIC/test/test_GIC.cpp +++ b/src/Nerve_GIC/test/test_GIC.cpp @@ -4,7 +4,7 @@ * * Author(s): Mathieu Carrière * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Nerve_GIC/utilities/KeplerMapperVisuFromTxtFile.py b/src/Nerve_GIC/utilities/KeplerMapperVisuFromTxtFile.py index c811f610..701e7a52 100755 --- a/src/Nerve_GIC/utilities/KeplerMapperVisuFromTxtFile.py +++ b/src/Nerve_GIC/utilities/KeplerMapperVisuFromTxtFile.py @@ -11,7 +11,7 @@ import argparse Author(s): Mathieu Carriere - Copyright (C) 2017 INRIA + Copyright (C) 2017 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ import argparse """ __author__ = "Mathieu Carriere" -__copyright__ = "Copyright (C) 2017 INRIA" +__copyright__ = "Copyright (C) 2017 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='Creates an html Keppler Mapper ' diff --git a/src/Nerve_GIC/utilities/Nerve.cpp b/src/Nerve_GIC/utilities/Nerve.cpp index aefc3874..667129e0 100644 --- a/src/Nerve_GIC/utilities/Nerve.cpp +++ b/src/Nerve_GIC/utilities/Nerve.cpp @@ -4,7 +4,7 @@ * * Author(s): Mathieu Carrière * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Nerve_GIC/utilities/VoronoiGIC.cpp b/src/Nerve_GIC/utilities/VoronoiGIC.cpp index 54bb871e..33deca40 100644 --- a/src/Nerve_GIC/utilities/VoronoiGIC.cpp +++ b/src/Nerve_GIC/utilities/VoronoiGIC.cpp @@ -4,7 +4,7 @@ * * Author(s): Mathieu Carrière * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/concept/Real_valued_topological_data.h b/src/Persistence_representations/concept/Real_valued_topological_data.h index 1d3595ad..22ef6d72 100644 --- a/src/Persistence_representations/concept/Real_valued_topological_data.h +++ b/src/Persistence_representations/concept/Real_valued_topological_data.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/concept/Topological_data_with_averages.h b/src/Persistence_representations/concept/Topological_data_with_averages.h index 9ebd105f..aa64467f 100644 --- a/src/Persistence_representations/concept/Topological_data_with_averages.h +++ b/src/Persistence_representations/concept/Topological_data_with_averages.h @@ -5,7 +5,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/concept/Topological_data_with_distances.h b/src/Persistence_representations/concept/Topological_data_with_distances.h index a6a62307..c8eb2b34 100644 --- a/src/Persistence_representations/concept/Topological_data_with_distances.h +++ b/src/Persistence_representations/concept/Topological_data_with_distances.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/concept/Topological_data_with_scalar_product.h b/src/Persistence_representations/concept/Topological_data_with_scalar_product.h index 2e506ca9..0f08b8c6 100644 --- a/src/Persistence_representations/concept/Topological_data_with_scalar_product.h +++ b/src/Persistence_representations/concept/Topological_data_with_scalar_product.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/concept/Vectorized_topological_data.h b/src/Persistence_representations/concept/Vectorized_topological_data.h index b6b5b109..365105d6 100644 --- a/src/Persistence_representations/concept/Vectorized_topological_data.h +++ b/src/Persistence_representations/concept/Vectorized_topological_data.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/doc/Persistence_representations_doc.h b/src/Persistence_representations/doc/Persistence_representations_doc.h index 38bd3a21..4d850a02 100644 --- a/src/Persistence_representations/doc/Persistence_representations_doc.h +++ b/src/Persistence_representations/doc/Persistence_representations_doc.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA Sophia-Saclay (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/example/persistence_heat_maps.cpp b/src/Persistence_representations/example/persistence_heat_maps.cpp index 2a472ac6..323b57e9 100644 --- a/src/Persistence_representations/example/persistence_heat_maps.cpp +++ b/src/Persistence_representations/example/persistence_heat_maps.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/example/persistence_intervals.cpp b/src/Persistence_representations/example/persistence_intervals.cpp index c1ceb458..b5dcf25c 100644 --- a/src/Persistence_representations/example/persistence_intervals.cpp +++ b/src/Persistence_representations/example/persistence_intervals.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/example/persistence_landscape.cpp b/src/Persistence_representations/example/persistence_landscape.cpp index 400a9ae1..27542cf7 100644 --- a/src/Persistence_representations/example/persistence_landscape.cpp +++ b/src/Persistence_representations/example/persistence_landscape.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/example/persistence_landscape_on_grid.cpp b/src/Persistence_representations/example/persistence_landscape_on_grid.cpp index b201b397..0f471a67 100644 --- a/src/Persistence_representations/example/persistence_landscape_on_grid.cpp +++ b/src/Persistence_representations/example/persistence_landscape_on_grid.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/example/persistence_vectors.cpp b/src/Persistence_representations/example/persistence_vectors.cpp index 834ae644..072e530d 100644 --- a/src/Persistence_representations/example/persistence_vectors.cpp +++ b/src/Persistence_representations/example/persistence_vectors.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/PSSK.h b/src/Persistence_representations/include/gudhi/PSSK.h index 630f5623..e1174455 100644 --- a/src/Persistence_representations/include/gudhi/PSSK.h +++ b/src/Persistence_representations/include/gudhi/PSSK.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/Persistence_heat_maps.h b/src/Persistence_representations/include/gudhi/Persistence_heat_maps.h index a80c3c40..35e51e63 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_heat_maps.h +++ b/src/Persistence_representations/include/gudhi/Persistence_heat_maps.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/Persistence_intervals.h b/src/Persistence_representations/include/gudhi/Persistence_intervals.h index 3d04d8b7..76eac7d7 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_intervals.h +++ b/src/Persistence_representations/include/gudhi/Persistence_intervals.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/Persistence_intervals_with_distances.h b/src/Persistence_representations/include/gudhi/Persistence_intervals_with_distances.h index 79908883..f48d1a3b 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_intervals_with_distances.h +++ b/src/Persistence_representations/include/gudhi/Persistence_intervals_with_distances.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/Persistence_landscape.h b/src/Persistence_representations/include/gudhi/Persistence_landscape.h index c5aa7867..4381a55b 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_landscape.h +++ b/src/Persistence_representations/include/gudhi/Persistence_landscape.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h b/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h index 84fd22ed..fd8a181c 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h +++ b/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/Persistence_vectors.h b/src/Persistence_representations/include/gudhi/Persistence_vectors.h index 63577e46..9c04be1d 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_vectors.h +++ b/src/Persistence_representations/include/gudhi/Persistence_vectors.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/common_persistence_representations.h b/src/Persistence_representations/include/gudhi/common_persistence_representations.h index 44e125a7..3d03f1f6 100644 --- a/src/Persistence_representations/include/gudhi/common_persistence_representations.h +++ b/src/Persistence_representations/include/gudhi/common_persistence_representations.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/include/gudhi/read_persistence_from_file.h b/src/Persistence_representations/include/gudhi/read_persistence_from_file.h index 83b89d0e..e0fc7107 100644 --- a/src/Persistence_representations/include/gudhi/read_persistence_from_file.h +++ b/src/Persistence_representations/include/gudhi/read_persistence_from_file.h @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/test/persistence_heat_maps_test.cpp b/src/Persistence_representations/test/persistence_heat_maps_test.cpp index e36108b7..5fad8051 100644 --- a/src/Persistence_representations/test/persistence_heat_maps_test.cpp +++ b/src/Persistence_representations/test/persistence_heat_maps_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/test/persistence_intervals_test.cpp b/src/Persistence_representations/test/persistence_intervals_test.cpp index f555e243..a89db9e3 100644 --- a/src/Persistence_representations/test/persistence_intervals_test.cpp +++ b/src/Persistence_representations/test/persistence_intervals_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/test/persistence_intervals_with_distances_test.cpp b/src/Persistence_representations/test/persistence_intervals_with_distances_test.cpp index 631e4d70..6ba9a470 100644 --- a/src/Persistence_representations/test/persistence_intervals_with_distances_test.cpp +++ b/src/Persistence_representations/test/persistence_intervals_with_distances_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/test/persistence_lanscapes_on_grid_test.cpp b/src/Persistence_representations/test/persistence_lanscapes_on_grid_test.cpp index 130ac8cc..7eca413b 100644 --- a/src/Persistence_representations/test/persistence_lanscapes_on_grid_test.cpp +++ b/src/Persistence_representations/test/persistence_lanscapes_on_grid_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/test/persistence_lanscapes_test.cpp b/src/Persistence_representations/test/persistence_lanscapes_test.cpp index e98ef894..27ad0987 100644 --- a/src/Persistence_representations/test/persistence_lanscapes_test.cpp +++ b/src/Persistence_representations/test/persistence_lanscapes_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/test/read_persistence_from_file_test.cpp b/src/Persistence_representations/test/read_persistence_from_file_test.cpp index 276b92ab..c3e8cb4e 100644 --- a/src/Persistence_representations/test/read_persistence_from_file_test.cpp +++ b/src/Persistence_representations/test/read_persistence_from_file_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/test/vector_representation_test.cpp b/src/Persistence_representations/test/vector_representation_test.cpp index c545dce7..a6b9314e 100644 --- a/src/Persistence_representations/test/vector_representation_test.cpp +++ b/src/Persistence_representations/test/vector_representation_test.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/average_persistence_heat_maps.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/average_persistence_heat_maps.cpp index 6739e0b6..2cbd812b 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/average_persistence_heat_maps.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/average_persistence_heat_maps.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp index ed8278a2..14d0db8f 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/compute_distance_of_persistence_heat_maps.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp index 63626853..12fceedc 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/compute_scalar_product_of_persistence_heat_maps.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_arctan_of_their_persistence.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_arctan_of_their_persistence.cpp index b4a1daa5..21c553b9 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_arctan_of_their_persistence.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_arctan_of_their_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * -* Copyright (C) 2016 INRIA (France) +* Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_distance_from_diagonal.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_distance_from_diagonal.cpp index c50f9ddb..99b0bd17 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_distance_from_diagonal.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_distance_from_diagonal.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_diag_distance.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_diag_distance.cpp index 59ff3c24..a4b6e458 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_diag_distance.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/create_p_h_m_weighted_by_squared_diag_distance.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/create_persistence_heat_maps.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/create_persistence_heat_maps.cpp index 25cd1067..5960a89f 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/create_persistence_heat_maps.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/create_persistence_heat_maps.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/create_pssk.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/create_pssk.cpp index 97ddb8f0..04f33915 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/create_pssk.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/create_pssk.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp b/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp index 63711d83..e4402589 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp +++ b/src/Persistence_representations/utilities/persistence_heat_maps/plot_persistence_heat_map.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_intervals/compute_birth_death_range_in_persistence_diagram.cpp b/src/Persistence_representations/utilities/persistence_intervals/compute_birth_death_range_in_persistence_diagram.cpp index 9102da79..3be3de8f 100644 --- a/src/Persistence_representations/utilities/persistence_intervals/compute_birth_death_range_in_persistence_diagram.cpp +++ b/src/Persistence_representations/utilities/persistence_intervals/compute_birth_death_range_in_persistence_diagram.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp b/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp index c8290845..a6953b98 100644 --- a/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp +++ b/src/Persistence_representations/utilities/persistence_intervals/compute_bottleneck_distance.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_intervals/compute_number_of_dominant_intervals.cpp b/src/Persistence_representations/utilities/persistence_intervals/compute_number_of_dominant_intervals.cpp index b3d126f0..4f052f42 100644 --- a/src/Persistence_representations/utilities/persistence_intervals/compute_number_of_dominant_intervals.cpp +++ b/src/Persistence_representations/utilities/persistence_intervals/compute_number_of_dominant_intervals.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp b/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp index ccb5b645..f283971b 100644 --- a/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp +++ b/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_Betti_numbers.cpp b/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_Betti_numbers.cpp index b433c2b3..1cacbcd0 100644 --- a/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_Betti_numbers.cpp +++ b/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_Betti_numbers.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_intervals.cpp b/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_intervals.cpp index 33387802..f92d5782 100644 --- a/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_intervals.cpp +++ b/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_intervals.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp index 1a59be8c..4048f508 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp index 5062f521..253fa273 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp index 5b5e9fa3..11fe2886 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp index 6030e994..59aad2f3 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp index c797a7a8..f32a92a1 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/average_landscapes_on_grid.cpp b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/average_landscapes_on_grid.cpp index 0b098d1a..47102087 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/average_landscapes_on_grid.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/average_landscapes_on_grid.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_distance_of_landscapes_on_grid.cpp b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_distance_of_landscapes_on_grid.cpp index fd0fcd15..6cf2739d 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_distance_of_landscapes_on_grid.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_distance_of_landscapes_on_grid.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp index 01de3dee..9417be6b 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/compute_scalar_product_of_landscapes_on_grid.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp index 78e8ef57..46e229bc 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/create_landscapes_on_grid.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/plot_landscapes_on_grid.cpp b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/plot_landscapes_on_grid.cpp index dddb3615..39e438d2 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/plot_landscapes_on_grid.cpp +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/plot_landscapes_on_grid.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_vectors/average_persistence_vectors.cpp b/src/Persistence_representations/utilities/persistence_vectors/average_persistence_vectors.cpp index 0144e76f..45199838 100644 --- a/src/Persistence_representations/utilities/persistence_vectors/average_persistence_vectors.cpp +++ b/src/Persistence_representations/utilities/persistence_vectors/average_persistence_vectors.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_vectors/compute_distance_of_persistence_vectors.cpp b/src/Persistence_representations/utilities/persistence_vectors/compute_distance_of_persistence_vectors.cpp index 7e66d25e..0db7dbec 100644 --- a/src/Persistence_representations/utilities/persistence_vectors/compute_distance_of_persistence_vectors.cpp +++ b/src/Persistence_representations/utilities/persistence_vectors/compute_distance_of_persistence_vectors.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp b/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp index 303c6e3e..8e99251b 100644 --- a/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp +++ b/src/Persistence_representations/utilities/persistence_vectors/compute_scalar_product_of_persistence_vectors.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_vectors/create_persistence_vectors.cpp b/src/Persistence_representations/utilities/persistence_vectors/create_persistence_vectors.cpp index cc5e5393..364284e5 100644 --- a/src/Persistence_representations/utilities/persistence_vectors/create_persistence_vectors.cpp +++ b/src/Persistence_representations/utilities/persistence_vectors/create_persistence_vectors.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistence_representations/utilities/persistence_vectors/plot_persistence_vectors.cpp b/src/Persistence_representations/utilities/persistence_vectors/plot_persistence_vectors.cpp index aa33107d..550e47c5 100644 --- a/src/Persistence_representations/utilities/persistence_vectors/plot_persistence_vectors.cpp +++ b/src/Persistence_representations/utilities/persistence_vectors/plot_persistence_vectors.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp b/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp index 252e8aef..3b00d7a9 100644 --- a/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp +++ b/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/concept/CoefficientField.h b/src/Persistent_cohomology/concept/CoefficientField.h index 953b06c2..9d066cca 100644 --- a/src/Persistent_cohomology/concept/CoefficientField.h +++ b/src/Persistent_cohomology/concept/CoefficientField.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/concept/FilteredComplex.h b/src/Persistent_cohomology/concept/FilteredComplex.h index d6b662e9..178503c9 100644 --- a/src/Persistent_cohomology/concept/FilteredComplex.h +++ b/src/Persistent_cohomology/concept/FilteredComplex.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/concept/PersistentHomology.h b/src/Persistent_cohomology/concept/PersistentHomology.h index 111723a5..f9a78763 100644 --- a/src/Persistent_cohomology/concept/PersistentHomology.h +++ b/src/Persistent_cohomology/concept/PersistentHomology.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/doc/COPYRIGHT b/src/Persistent_cohomology/doc/COPYRIGHT index 34345bef..6cde9520 100644 --- a/src/Persistent_cohomology/doc/COPYRIGHT +++ b/src/Persistent_cohomology/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Clément Maria -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h index 3113a22c..5fb9d4d2 100644 --- a/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h +++ b/src/Persistent_cohomology/doc/Intro_persistent_cohomology.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/example/custom_persistence_sort.cpp b/src/Persistent_cohomology/example/custom_persistence_sort.cpp index 64f2a4dc..35366144 100644 --- a/src/Persistent_cohomology/example/custom_persistence_sort.cpp +++ b/src/Persistent_cohomology/example/custom_persistence_sort.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA Saclay (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/example/persistence_from_file.cpp b/src/Persistent_cohomology/example/persistence_from_file.cpp index eafa3fd5..c40434a4 100644 --- a/src/Persistent_cohomology/example/persistence_from_file.cpp +++ b/src/Persistent_cohomology/example/persistence_from_file.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA Saclay (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp b/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp index 8ef479d4..ffccfd86 100644 --- a/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp +++ b/src/Persistent_cohomology/example/persistence_from_simple_simplex_tree.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/example/plain_homology.cpp b/src/Persistent_cohomology/example/plain_homology.cpp index a5ae09c8..a2256060 100644 --- a/src/Persistent_cohomology/example/plain_homology.cpp +++ b/src/Persistent_cohomology/example/plain_homology.cpp @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse * - * Copyright (C) 2015 INRIA Saclay - Ile-de-France (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/example/rips_multifield_persistence.cpp b/src/Persistent_cohomology/example/rips_multifield_persistence.cpp index dae36ed2..626ec2ef 100644 --- a/src/Persistent_cohomology/example/rips_multifield_persistence.cpp +++ b/src/Persistent_cohomology/example/rips_multifield_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp index c1de0ef8..7c81fcfb 100644 --- a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp b/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp index 9618f278..c7607dce 100644 --- a/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp @@ -4,7 +4,7 @@ * * Author(s): Clément Maria, Marc Glisse * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h index a8c9afa3..c68b5c0b 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Field_Zp.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Field_Zp.h index 6db16e69..e98b4bb4 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Field_Zp.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Field_Zp.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Multi_field.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Multi_field.h index 38bc08d1..2bae8654 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Multi_field.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Multi_field.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Persistent_cohomology_column.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Persistent_cohomology_column.h index 5deb2d88..de6c0750 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Persistent_cohomology_column.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology/Persistent_cohomology_column.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/concept/SimplicialComplexForRips.h b/src/Rips_complex/concept/SimplicialComplexForRips.h index 7dab0615..3c5acecf 100644 --- a/src/Rips_complex/concept/SimplicialComplexForRips.h +++ b/src/Rips_complex/concept/SimplicialComplexForRips.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/doc/COPYRIGHT b/src/Rips_complex/doc/COPYRIGHT index 594b7d03..2c31a0d6 100644 --- a/src/Rips_complex/doc/COPYRIGHT +++ b/src/Rips_complex/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Clément Maria, Pawel Dlotko, Vincent Rouvreau -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Rips_complex/doc/Intro_rips_complex.h b/src/Rips_complex/doc/Intro_rips_complex.h index 5a551e60..712d3b6e 100644 --- a/src/Rips_complex/doc/Intro_rips_complex.h +++ b/src/Rips_complex/doc/Intro_rips_complex.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria, Pawel Dlotko, Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/include/gudhi/Rips_complex.h b/src/Rips_complex/include/gudhi/Rips_complex.h index 1e4b76a7..f0fe57f4 100644 --- a/src/Rips_complex/include/gudhi/Rips_complex.h +++ b/src/Rips_complex/include/gudhi/Rips_complex.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria, Pawel Dlotko, Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/include/gudhi/Sparse_rips_complex.h b/src/Rips_complex/include/gudhi/Sparse_rips_complex.h index 1a9d6ebb..19a44b28 100644 --- a/src/Rips_complex/include/gudhi/Sparse_rips_complex.h +++ b/src/Rips_complex/include/gudhi/Sparse_rips_complex.h @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse * - * Copyright (C) 2018 INRIA + * Copyright (C) 2018 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/test/test_rips_complex.cpp b/src/Rips_complex/test/test_rips_complex.cpp index 4e7b79d2..b8b444c9 100644 --- a/src/Rips_complex/test/test_rips_complex.cpp +++ b/src/Rips_complex/test/test_rips_complex.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA Saclay (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp index c2082fae..d4671b45 100644 --- a/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp +++ b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko, Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp b/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp index ca3c0327..53191ca7 100644 --- a/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp +++ b/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Pawel Dlotko, Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/utilities/rips_persistence.cpp b/src/Rips_complex/utilities/rips_persistence.cpp index 8405c014..7cee927e 100644 --- a/src/Rips_complex/utilities/rips_persistence.cpp +++ b/src/Rips_complex/utilities/rips_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Rips_complex/utilities/sparse_rips_persistence.cpp b/src/Rips_complex/utilities/sparse_rips_persistence.cpp index d4bae3ba..bcd5c2c5 100644 --- a/src/Rips_complex/utilities/sparse_rips_persistence.cpp +++ b/src/Rips_complex/utilities/sparse_rips_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse, Clément Maria * - * Copyright (C) 2018 INRIA + * Copyright (C) 2018 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/concept/FiltrationValue.h b/src/Simplex_tree/concept/FiltrationValue.h index 79ca06cc..f4dcf985 100644 --- a/src/Simplex_tree/concept/FiltrationValue.h +++ b/src/Simplex_tree/concept/FiltrationValue.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/concept/IndexingTag.h b/src/Simplex_tree/concept/IndexingTag.h index 1dcdd756..37e7e294 100644 --- a/src/Simplex_tree/concept/IndexingTag.h +++ b/src/Simplex_tree/concept/IndexingTag.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/concept/SimplexKey.h b/src/Simplex_tree/concept/SimplexKey.h index 9fbed401..c03f7da1 100644 --- a/src/Simplex_tree/concept/SimplexKey.h +++ b/src/Simplex_tree/concept/SimplexKey.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/concept/SimplexTreeOptions.h b/src/Simplex_tree/concept/SimplexTreeOptions.h index 89acdc18..6638da26 100644 --- a/src/Simplex_tree/concept/SimplexTreeOptions.h +++ b/src/Simplex_tree/concept/SimplexTreeOptions.h @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse * - * Copyright (C) 2015 INRIA Saclay - Ile-de-France (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/concept/VertexHandle.h b/src/Simplex_tree/concept/VertexHandle.h index 3efbba61..9d0642c3 100644 --- a/src/Simplex_tree/concept/VertexHandle.h +++ b/src/Simplex_tree/concept/VertexHandle.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/doc/COPYRIGHT b/src/Simplex_tree/doc/COPYRIGHT index 34345bef..6cde9520 100644 --- a/src/Simplex_tree/doc/COPYRIGHT +++ b/src/Simplex_tree/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Clément Maria -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Simplex_tree/doc/Intro_simplex_tree.h b/src/Simplex_tree/doc/Intro_simplex_tree.h index 6b80d1c9..db399489 100644 --- a/src/Simplex_tree/doc/Intro_simplex_tree.h +++ b/src/Simplex_tree/doc/Intro_simplex_tree.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp b/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp index 9bd51106..08ed74bb 100644 --- a/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp +++ b/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp @@ -2,9 +2,9 @@ * (Geometric Understanding in Higher Dimensions) is a generic C++ * library for computational topology. * - * Author(s): Clément Maria + * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp b/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp index d8289ba9..290a9d9b 100644 --- a/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp +++ b/src/Simplex_tree/example/example_alpha_shapes_3_simplex_tree_from_off_file.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA Saclay (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/example/graph_expansion_with_blocker.cpp b/src/Simplex_tree/example/graph_expansion_with_blocker.cpp index 0d458cbd..f675e353 100644 --- a/src/Simplex_tree/example/graph_expansion_with_blocker.cpp +++ b/src/Simplex_tree/example/graph_expansion_with_blocker.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/example/mini_simplex_tree.cpp b/src/Simplex_tree/example/mini_simplex_tree.cpp index 19e45361..e7c7177f 100644 --- a/src/Simplex_tree/example/mini_simplex_tree.cpp +++ b/src/Simplex_tree/example/mini_simplex_tree.cpp @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse * - * Copyright (C) 2015 INRIA Saclay - Ile-de-France (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/example/simple_simplex_tree.cpp b/src/Simplex_tree/example/simple_simplex_tree.cpp index 828977c2..d71b5608 100644 --- a/src/Simplex_tree/example/simple_simplex_tree.cpp +++ b/src/Simplex_tree/example/simple_simplex_tree.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/example/simplex_tree_from_cliques_of_graph.cpp b/src/Simplex_tree/example/simplex_tree_from_cliques_of_graph.cpp index d1b8b2de..6d70f3d1 100644 --- a/src/Simplex_tree/example/simplex_tree_from_cliques_of_graph.cpp +++ b/src/Simplex_tree/example/simplex_tree_from_cliques_of_graph.cpp @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h index 7456cb1f..5d4ea30c 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_iterators.h b/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_iterators.h index ab7346d4..335bac1e 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_iterators.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_iterators.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_node_explicit_storage.h b/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_node_explicit_storage.h index 25d4888a..3a75ec72 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_node_explicit_storage.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_node_explicit_storage.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_siblings.h b/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_siblings.h index 1eca7f6f..ab2ca707 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_siblings.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree/Simplex_tree_siblings.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree/indexing_tag.h b/src/Simplex_tree/include/gudhi/Simplex_tree/indexing_tag.h index 0adeb46d..ec4461f3 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree/indexing_tag.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree/indexing_tag.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/concept/SkeletonBlockerDS.h b/src/Skeleton_blocker/concept/SkeletonBlockerDS.h index d82425a0..fd806ff1 100644 --- a/src/Skeleton_blocker/concept/SkeletonBlockerDS.h +++ b/src/Skeleton_blocker/concept/SkeletonBlockerDS.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/concept/SkeletonBlockerGeometricDS.h b/src/Skeleton_blocker/concept/SkeletonBlockerGeometricDS.h index 477464c4..d8521343 100644 --- a/src/Skeleton_blocker/concept/SkeletonBlockerGeometricDS.h +++ b/src/Skeleton_blocker/concept/SkeletonBlockerGeometricDS.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/doc/COPYRIGHT b/src/Skeleton_blocker/doc/COPYRIGHT index 1de850d7..5b606ac2 100644 --- a/src/Skeleton_blocker/doc/COPYRIGHT +++ b/src/Skeleton_blocker/doc/COPYRIGHT @@ -3,7 +3,7 @@ The files of this directory are part of the Gudhi Library. The Gudhi library computational topology. Author(s): David Salinas -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Skeleton_blocker/example/Skeleton_blocker_from_simplices.cpp b/src/Skeleton_blocker/example/Skeleton_blocker_from_simplices.cpp index 076c6a53..f288e39c 100644 --- a/src/Skeleton_blocker/example/Skeleton_blocker_from_simplices.cpp +++ b/src/Skeleton_blocker/example/Skeleton_blocker_from_simplices.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp b/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp index 08ff0264..4d008450 100644 --- a/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp +++ b/src/Skeleton_blocker/example/Skeleton_blocker_iteration.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/example/Skeleton_blocker_link.cpp b/src/Skeleton_blocker/example/Skeleton_blocker_link.cpp index 58322038..2ec72128 100644 --- a/src/Skeleton_blocker/example/Skeleton_blocker_link.cpp +++ b/src/Skeleton_blocker/example/Skeleton_blocker_link.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h index aca2aa57..e8b6fde8 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h index ba3636bc..6c6a8638 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_complex_visitor.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h index d4b60613..feab7b3f 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_link_superior.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h index 747e60f1..56009daf 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_off_io.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h index 275376e6..22c1668e 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_geometric_traits.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h index 3835cf77..144f1fd0 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h index aa6f2215..d7193157 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_simplex.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h index fadf6619..dbfb4042 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h index 2b681752..f80ca4fe 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Top_faces.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Trie.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Trie.h index 2c9602fa..7a5d38eb 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Trie.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/internal/Trie.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h index d2fff960..95c5f7ef 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_blockers_iterators.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h index b90dcf34..5c725aae 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_edges_iterators.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h index 1351614f..8054e64f 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_iterators.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h index 2acdb555..e2024652 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_simplices_iterators.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h index 736941dd..a834fe1d 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_triangles_iterators.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h index 9e9ae961..3a638ae6 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker/iterators/Skeleton_blockers_vertices_iterators.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h index 4f052ba5..addd8104 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_complex.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h index 95331b7a..39b88ceb 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_geometric_complex.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h index 4db075b0..428d4e9b 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_link_complex.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h index 544e02e8..d5adb39d 100644 --- a/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h +++ b/src/Skeleton_blocker/include/gudhi/Skeleton_blocker_simplifiable_complex.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/test/test_skeleton_blocker_complex.cpp b/src/Skeleton_blocker/test/test_skeleton_blocker_complex.cpp index 4f9888ba..9760c74d 100644 --- a/src/Skeleton_blocker/test/test_skeleton_blocker_complex.cpp +++ b/src/Skeleton_blocker/test/test_skeleton_blocker_complex.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/test/test_skeleton_blocker_geometric_complex.cpp b/src/Skeleton_blocker/test/test_skeleton_blocker_geometric_complex.cpp index d035b2c3..f2d3bb27 100644 --- a/src/Skeleton_blocker/test/test_skeleton_blocker_geometric_complex.cpp +++ b/src/Skeleton_blocker/test/test_skeleton_blocker_geometric_complex.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Skeleton_blocker/test/test_skeleton_blocker_simplifiable.cpp b/src/Skeleton_blocker/test/test_skeleton_blocker_simplifiable.cpp index 360b91db..1f263c98 100644 --- a/src/Skeleton_blocker/test/test_skeleton_blocker_simplifiable.cpp +++ b/src/Skeleton_blocker/test/test_skeleton_blocker_simplifiable.cpp @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Spatial_searching/doc/Intro_spatial_searching.h b/src/Spatial_searching/doc/Intro_spatial_searching.h index 52ed65e4..f387ab2f 100644 --- a/src/Spatial_searching/doc/Intro_spatial_searching.h +++ b/src/Spatial_searching/doc/Intro_spatial_searching.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Spatial_searching/include/gudhi/Kd_tree_search.h b/src/Spatial_searching/include/gudhi/Kd_tree_search.h index 96bbeb36..ad1054e5 100644 --- a/src/Spatial_searching/include/gudhi/Kd_tree_search.h +++ b/src/Spatial_searching/include/gudhi/Kd_tree_search.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Spatial_searching/test/test_Kd_tree_search.cpp b/src/Spatial_searching/test/test_Kd_tree_search.cpp index 8a8334c3..981a5850 100644 --- a/src/Spatial_searching/test/test_Kd_tree_search.cpp +++ b/src/Spatial_searching/test/test_Kd_tree_search.cpp @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Subsampling/doc/Intro_subsampling.h b/src/Subsampling/doc/Intro_subsampling.h index ab9cdc37..d88f6bf6 100644 --- a/src/Subsampling/doc/Intro_subsampling.h +++ b/src/Subsampling/doc/Intro_subsampling.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Subsampling/include/gudhi/choose_n_farthest_points.h b/src/Subsampling/include/gudhi/choose_n_farthest_points.h index 8390b4c9..ab1c4c73 100644 --- a/src/Subsampling/include/gudhi/choose_n_farthest_points.h +++ b/src/Subsampling/include/gudhi/choose_n_farthest_points.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Subsampling/include/gudhi/pick_n_random_points.h b/src/Subsampling/include/gudhi/pick_n_random_points.h index 8c90b6bf..64821e5d 100644 --- a/src/Subsampling/include/gudhi/pick_n_random_points.h +++ b/src/Subsampling/include/gudhi/pick_n_random_points.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Subsampling/include/gudhi/sparsify_point_set.h b/src/Subsampling/include/gudhi/sparsify_point_set.h index 7d3b97fb..db10e0b1 100644 --- a/src/Subsampling/include/gudhi/sparsify_point_set.h +++ b/src/Subsampling/include/gudhi/sparsify_point_set.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Subsampling/test/test_choose_n_farthest_points.cpp b/src/Subsampling/test/test_choose_n_farthest_points.cpp index ee9d4c77..0e0eb29c 100644 --- a/src/Subsampling/test/test_choose_n_farthest_points.cpp +++ b/src/Subsampling/test/test_choose_n_farthest_points.cpp @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Subsampling/test/test_pick_n_random_points.cpp b/src/Subsampling/test/test_pick_n_random_points.cpp index 6c8dbea2..4baf4a5d 100644 --- a/src/Subsampling/test/test_pick_n_random_points.cpp +++ b/src/Subsampling/test/test_pick_n_random_points.cpp @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Subsampling/test/test_sparsify_point_set.cpp b/src/Subsampling/test/test_sparsify_point_set.cpp index f993d6d6..f414dda3 100644 --- a/src/Subsampling/test/test_sparsify_point_set.cpp +++ b/src/Subsampling/test/test_sparsify_point_set.cpp @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/benchmark/RIB_exporter.h b/src/Tangential_complex/benchmark/RIB_exporter.h index 73c14041..59ca138a 100644 --- a/src/Tangential_complex/benchmark/RIB_exporter.h +++ b/src/Tangential_complex/benchmark/RIB_exporter.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/benchmark/XML_exporter.h b/src/Tangential_complex/benchmark/XML_exporter.h index ed44f90a..4db5687f 100644 --- a/src/Tangential_complex/benchmark/XML_exporter.h +++ b/src/Tangential_complex/benchmark/XML_exporter.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/doc/COPYRIGHT b/src/Tangential_complex/doc/COPYRIGHT index c4df0f64..f9f92471 100644 --- a/src/Tangential_complex/doc/COPYRIGHT +++ b/src/Tangential_complex/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Clement Jamin -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Tangential_complex/doc/Intro_tangential_complex.h b/src/Tangential_complex/doc/Intro_tangential_complex.h index 00e00c52..f4fc8ac7 100644 --- a/src/Tangential_complex/doc/Intro_tangential_complex.h +++ b/src/Tangential_complex/doc/Intro_tangential_complex.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/include/gudhi/Tangential_complex.h b/src/Tangential_complex/include/gudhi/Tangential_complex.h index 6f061922..d8356520 100644 --- a/src/Tangential_complex/include/gudhi/Tangential_complex.h +++ b/src/Tangential_complex/include/gudhi/Tangential_complex.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/include/gudhi/Tangential_complex/Simplicial_complex.h b/src/Tangential_complex/include/gudhi/Tangential_complex/Simplicial_complex.h index 65c74ca5..f79186b0 100644 --- a/src/Tangential_complex/include/gudhi/Tangential_complex/Simplicial_complex.h +++ b/src/Tangential_complex/include/gudhi/Tangential_complex/Simplicial_complex.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/include/gudhi/Tangential_complex/config.h b/src/Tangential_complex/include/gudhi/Tangential_complex/config.h index ffefcd6b..e1af1ea6 100644 --- a/src/Tangential_complex/include/gudhi/Tangential_complex/config.h +++ b/src/Tangential_complex/include/gudhi/Tangential_complex/config.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/include/gudhi/Tangential_complex/utilities.h b/src/Tangential_complex/include/gudhi/Tangential_complex/utilities.h index b2d6d674..2dd46118 100644 --- a/src/Tangential_complex/include/gudhi/Tangential_complex/utilities.h +++ b/src/Tangential_complex/include/gudhi/Tangential_complex/utilities.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Tangential_complex/test/test_tangential_complex.cpp b/src/Tangential_complex/test/test_tangential_complex.cpp index 48156440..4e2d4f65 100644 --- a/src/Tangential_complex/test/test_tangential_complex.cpp +++ b/src/Tangential_complex/test/test_tangential_complex.cpp @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/concept/SimplicialComplexForWitness.h b/src/Witness_complex/concept/SimplicialComplexForWitness.h index d78cc83f..8b85f4e4 100644 --- a/src/Witness_complex/concept/SimplicialComplexForWitness.h +++ b/src/Witness_complex/concept/SimplicialComplexForWitness.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2014 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/doc/COPYRIGHT b/src/Witness_complex/doc/COPYRIGHT index 7d032c87..25a700cf 100644 --- a/src/Witness_complex/doc/COPYRIGHT +++ b/src/Witness_complex/doc/COPYRIGHT @@ -4,7 +4,7 @@ computational topology. Author(s): Siargey Kachanovich -Copyright (C) 2015 INRIA +Copyright (C) 2015 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software diff --git a/src/Witness_complex/example/example_nearest_landmark_table.cpp b/src/Witness_complex/example/example_nearest_landmark_table.cpp index b8594212..acaf7c54 100644 --- a/src/Witness_complex/example/example_nearest_landmark_table.cpp +++ b/src/Witness_complex/example/example_nearest_landmark_table.cpp @@ -1,25 +1,3 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Siargey Kachanovich - * - * Copyright (C) 2016 INRIA (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - #define BOOST_PARAMETER_MAX_ARITY 12 #include diff --git a/src/Witness_complex/example/example_strong_witness_complex_off.cpp b/src/Witness_complex/example/example_strong_witness_complex_off.cpp index 346bef6d..19f73836 100644 --- a/src/Witness_complex/example/example_strong_witness_complex_off.cpp +++ b/src/Witness_complex/example/example_strong_witness_complex_off.cpp @@ -1,25 +1,3 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Siargey Kachanovich - * - * Copyright (C) 2016 INRIA (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - #include #include #include diff --git a/src/Witness_complex/example/example_witness_complex_sphere.cpp b/src/Witness_complex/example/example_witness_complex_sphere.cpp index a6e9b11a..9e3c972d 100644 --- a/src/Witness_complex/example/example_witness_complex_sphere.cpp +++ b/src/Witness_complex/example/example_witness_complex_sphere.cpp @@ -1,25 +1,3 @@ -/* This file is part of the Gudhi Library. The Gudhi library - * (Geometric Understanding in Higher Dimensions) is a generic C++ - * library for computational topology. - * - * Author(s): Siargey Kachanovich - * - * Copyright (C) 2016 INRIA (France) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - #define BOOST_PARAMETER_MAX_ARITY 12 #include diff --git a/src/Witness_complex/example/generators.h b/src/Witness_complex/example/generators.h index 7df43db5..81566824 100644 --- a/src/Witness_complex/example/generators.h +++ b/src/Witness_complex/example/generators.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2015 INRIA Sophia Antipolis-Méditerranée (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/include/gudhi/Active_witness/Active_witness.h b/src/Witness_complex/include/gudhi/Active_witness/Active_witness.h index d41a6811..8cb8662b 100644 --- a/src/Witness_complex/include/gudhi/Active_witness/Active_witness.h +++ b/src/Witness_complex/include/gudhi/Active_witness/Active_witness.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/include/gudhi/Active_witness/Active_witness_iterator.h b/src/Witness_complex/include/gudhi/Active_witness/Active_witness_iterator.h index 0a05173a..10d2ec52 100644 --- a/src/Witness_complex/include/gudhi/Active_witness/Active_witness_iterator.h +++ b/src/Witness_complex/include/gudhi/Active_witness/Active_witness_iterator.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/include/gudhi/Euclidean_strong_witness_complex.h b/src/Witness_complex/include/gudhi/Euclidean_strong_witness_complex.h index 4f3cef4f..ea97cd3f 100644 --- a/src/Witness_complex/include/gudhi/Euclidean_strong_witness_complex.h +++ b/src/Witness_complex/include/gudhi/Euclidean_strong_witness_complex.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2015 INRIA (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/include/gudhi/Euclidean_witness_complex.h b/src/Witness_complex/include/gudhi/Euclidean_witness_complex.h index ff8bb139..1dacefa5 100644 --- a/src/Witness_complex/include/gudhi/Euclidean_witness_complex.h +++ b/src/Witness_complex/include/gudhi/Euclidean_witness_complex.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2015 INRIA (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/include/gudhi/Strong_witness_complex.h b/src/Witness_complex/include/gudhi/Strong_witness_complex.h index b3d00b11..fd6b3f38 100644 --- a/src/Witness_complex/include/gudhi/Strong_witness_complex.h +++ b/src/Witness_complex/include/gudhi/Strong_witness_complex.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2015 INRIA (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/include/gudhi/Witness_complex.h b/src/Witness_complex/include/gudhi/Witness_complex.h index 53c38520..67885258 100644 --- a/src/Witness_complex/include/gudhi/Witness_complex.h +++ b/src/Witness_complex/include/gudhi/Witness_complex.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2015 INRIA (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/include/gudhi/Witness_complex/all_faces_in.h b/src/Witness_complex/include/gudhi/Witness_complex/all_faces_in.h index b68d75a1..c7b732b9 100644 --- a/src/Witness_complex/include/gudhi/Witness_complex/all_faces_in.h +++ b/src/Witness_complex/include/gudhi/Witness_complex/all_faces_in.h @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2015 INRIA (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/utilities/strong_witness_persistence.cpp b/src/Witness_complex/utilities/strong_witness_persistence.cpp index 2fba631b..9d23df74 100644 --- a/src/Witness_complex/utilities/strong_witness_persistence.cpp +++ b/src/Witness_complex/utilities/strong_witness_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/Witness_complex/utilities/weak_witness_persistence.cpp b/src/Witness_complex/utilities/weak_witness_persistence.cpp index 23fa93aa..1315d2ba 100644 --- a/src/Witness_complex/utilities/weak_witness_persistence.cpp +++ b/src/Witness_complex/utilities/weak_witness_persistence.cpp @@ -4,7 +4,7 @@ * * Author(s): Siargey Kachanovich * - * Copyright (C) 2016 INRIA (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/doc/file_formats.h b/src/common/doc/file_formats.h index c60ed15a..523153b8 100644 --- a/src/common/doc/file_formats.h +++ b/src/common/doc/file_formats.h @@ -4,7 +4,7 @@ * * Author(s): Clément Jamin * -* Copyright (C) 2017 INRIA +* Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Clock.h b/src/common/include/gudhi/Clock.h index b83de2f5..cdf18cb2 100644 --- a/src/common/include/gudhi/Clock.h +++ b/src/common/include/gudhi/Clock.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Debug_utils.h b/src/common/include/gudhi/Debug_utils.h index 90d3cf47..3f5cb04f 100644 --- a/src/common/include/gudhi/Debug_utils.h +++ b/src/common/include/gudhi/Debug_utils.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Null_output_iterator.h b/src/common/include/gudhi/Null_output_iterator.h index 42e6e449..c700af5f 100644 --- a/src/common/include/gudhi/Null_output_iterator.h +++ b/src/common/include/gudhi/Null_output_iterator.h @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Off_reader.h b/src/common/include/gudhi/Off_reader.h index 32320e4d..024f0568 100644 --- a/src/common/include/gudhi/Off_reader.h +++ b/src/common/include/gudhi/Off_reader.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Point.h b/src/common/include/gudhi/Point.h index 0479e71e..345a8465 100644 --- a/src/common/include/gudhi/Point.h +++ b/src/common/include/gudhi/Point.h @@ -4,7 +4,7 @@ * * Author(s): David Salinas * - * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Points_3D_off_io.h b/src/common/include/gudhi/Points_3D_off_io.h index b0d24998..704f73a7 100644 --- a/src/common/include/gudhi/Points_3D_off_io.h +++ b/src/common/include/gudhi/Points_3D_off_io.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2015 INRIA Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Points_off_io.h b/src/common/include/gudhi/Points_off_io.h index 08f324c6..38029658 100644 --- a/src/common/include/gudhi/Points_off_io.h +++ b/src/common/include/gudhi/Points_off_io.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2015 INRIA Saclay (France) + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Simple_object_pool.h b/src/common/include/gudhi/Simple_object_pool.h index fb9c8e23..47283521 100644 --- a/src/common/include/gudhi/Simple_object_pool.h +++ b/src/common/include/gudhi/Simple_object_pool.h @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse * - * Copyright (C) 2015 INRIA Saclay - Ile de France + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/Unitary_tests_utils.h b/src/common/include/gudhi/Unitary_tests_utils.h index 8394a062..e07c8d42 100644 --- a/src/common/include/gudhi/Unitary_tests_utils.h +++ b/src/common/include/gudhi/Unitary_tests_utils.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/allocator.h b/src/common/include/gudhi/allocator.h index 4ede14e4..3de16a49 100644 --- a/src/common/include/gudhi/allocator.h +++ b/src/common/include/gudhi/allocator.h @@ -4,7 +4,7 @@ * * Author(s): Marc Glisse * - * Copyright (C) 2015 INRIA Saclay - Ile de France + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/console_color.h b/src/common/include/gudhi/console_color.h index c4671da3..a493e0d0 100644 --- a/src/common/include/gudhi/console_color.h +++ b/src/common/include/gudhi/console_color.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA Sophia-Antipolis (France) + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/distance_functions.h b/src/common/include/gudhi/distance_functions.h index 3a5d1fd5..f7baed6f 100644 --- a/src/common/include/gudhi/distance_functions.h +++ b/src/common/include/gudhi/distance_functions.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/graph_simplicial_complex.h b/src/common/include/gudhi/graph_simplicial_complex.h index d84421b2..6ab7b0b4 100644 --- a/src/common/include/gudhi/graph_simplicial_complex.h +++ b/src/common/include/gudhi/graph_simplicial_complex.h @@ -4,7 +4,7 @@ * * Author(s): Clément Maria * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/random_point_generators.h b/src/common/include/gudhi/random_point_generators.h index 9df77760..1f8f2cd8 100644 --- a/src/common/include/gudhi/random_point_generators.h +++ b/src/common/include/gudhi/random_point_generators.h @@ -4,7 +4,7 @@ * * Author(s): Clement Jamin * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/include/gudhi/reader_utils.h b/src/common/include/gudhi/reader_utils.h index 90be4fc7..26eeb76d 100644 --- a/src/common/include/gudhi/reader_utils.h +++ b/src/common/include/gudhi/reader_utils.h @@ -4,7 +4,7 @@ * * Author(s): Clement Maria, Pawel Dlotko, Clement Jamin * - * Copyright (C) 2014 INRIA + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/test/test_distance_matrix_reader.cpp b/src/common/test/test_distance_matrix_reader.cpp index 656e6f2e..6fee86e2 100644 --- a/src/common/test/test_distance_matrix_reader.cpp +++ b/src/common/test/test_distance_matrix_reader.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/test/test_persistence_intervals_reader.cpp b/src/common/test/test_persistence_intervals_reader.cpp index be299376..b7ece9bd 100644 --- a/src/common/test/test_persistence_intervals_reader.cpp +++ b/src/common/test/test_persistence_intervals_reader.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/test/test_points_off_reader.cpp b/src/common/test/test_points_off_reader.cpp index 0a78d190..ba3bab71 100644 --- a/src/common/test/test_points_off_reader.cpp +++ b/src/common/test/test_points_off_reader.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2015 + * Copyright (C) 2015 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/common/utilities/off_file_from_shape_generator.cpp b/src/common/utilities/off_file_from_shape_generator.cpp index afcd558c..5e3da7f7 100644 --- a/src/common/utilities/off_file_from_shape_generator.cpp +++ b/src/common/utilities/off_file_from_shape_generator.cpp @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2014 INRIA Saclay (France) + * Copyright (C) 2014 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/cython/alpha_complex.pyx b/src/cython/cython/alpha_complex.pyx index a0e8f9b7..4f772e31 100644 --- a/src/cython/cython/alpha_complex.pyx +++ b/src/cython/cython/alpha_complex.pyx @@ -11,7 +11,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Alpha_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/bottleneck_distance.pyx b/src/cython/cython/bottleneck_distance.pyx index 9fb377ff..76ef81f4 100644 --- a/src/cython/cython/bottleneck_distance.pyx +++ b/src/cython/cython/bottleneck_distance.pyx @@ -9,7 +9,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Bottleneck_distance_interface.h" namespace "Gudhi::persistence_diagram": diff --git a/src/cython/cython/cubical_complex.pyx b/src/cython/cython/cubical_complex.pyx index ffc85130..a98a3ec3 100644 --- a/src/cython/cython/cubical_complex.pyx +++ b/src/cython/cython/cubical_complex.pyx @@ -11,7 +11,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Cubical_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/euclidean_strong_witness_complex.pyx b/src/cython/cython/euclidean_strong_witness_complex.pyx index c1523892..62b7cf71 100644 --- a/src/cython/cython/euclidean_strong_witness_complex.pyx +++ b/src/cython/cython/euclidean_strong_witness_complex.pyx @@ -8,7 +8,7 @@ from libcpp.utility cimport pair Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ from libcpp.utility cimport pair """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Euclidean_strong_witness_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/euclidean_witness_complex.pyx b/src/cython/cython/euclidean_witness_complex.pyx index 7c443b6b..c10ca73d 100644 --- a/src/cython/cython/euclidean_witness_complex.pyx +++ b/src/cython/cython/euclidean_witness_complex.pyx @@ -8,7 +8,7 @@ from libcpp.utility cimport pair Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ from libcpp.utility cimport pair """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Euclidean_witness_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/off_reader.pyx b/src/cython/cython/off_reader.pyx index 266dae2c..b939013f 100644 --- a/src/cython/cython/off_reader.pyx +++ b/src/cython/cython/off_reader.pyx @@ -9,7 +9,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Off_reader_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/periodic_cubical_complex.pyx b/src/cython/cython/periodic_cubical_complex.pyx index 3025f125..c25b83e9 100644 --- a/src/cython/cython/periodic_cubical_complex.pyx +++ b/src/cython/cython/periodic_cubical_complex.pyx @@ -11,7 +11,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Cubical_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/persistence_graphical_tools.py b/src/cython/cython/persistence_graphical_tools.py index fb837e29..e2405e96 100755 --- a/src/cython/cython/persistence_graphical_tools.py +++ b/src/cython/cython/persistence_graphical_tools.py @@ -8,7 +8,7 @@ import os Author(s): Vincent Rouvreau, Bertrand Michel - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ import os """ __author__ = "Vincent Rouvreau, Bertrand Michel" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" def __min_birth_max_death(persistence, band_boot=0.): diff --git a/src/cython/cython/reader_utils.pyx b/src/cython/cython/reader_utils.pyx index 3a17c5a0..e4572db0 100644 --- a/src/cython/cython/reader_utils.pyx +++ b/src/cython/cython/reader_utils.pyx @@ -11,7 +11,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2017 INRIA + Copyright (C) 2017 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2017 INRIA" +__copyright__ = "Copyright (C) 2017 Inria" __license__ = "GPL v3" cdef extern from "Reader_utils_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/rips_complex.pyx b/src/cython/cython/rips_complex.pyx index 73b154b8..59c16bff 100644 --- a/src/cython/cython/rips_complex.pyx +++ b/src/cython/cython/rips_complex.pyx @@ -11,7 +11,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Rips_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/simplex_tree.pyx b/src/cython/cython/simplex_tree.pyx index 0cb575d2..8abeb5f8 100644 --- a/src/cython/cython/simplex_tree.pyx +++ b/src/cython/cython/simplex_tree.pyx @@ -10,7 +10,7 @@ from libcpp.string cimport string Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,7 +27,7 @@ from libcpp.string cimport string """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Simplex_tree_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/strong_witness_complex.pyx b/src/cython/cython/strong_witness_complex.pyx index 770b46f5..74c5cb05 100644 --- a/src/cython/cython/strong_witness_complex.pyx +++ b/src/cython/cython/strong_witness_complex.pyx @@ -8,7 +8,7 @@ from libcpp.utility cimport pair Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ from libcpp.utility cimport pair """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Strong_witness_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/subsampling.pyx b/src/cython/cython/subsampling.pyx index 894a4fbe..ac09b7a3 100644 --- a/src/cython/cython/subsampling.pyx +++ b/src/cython/cython/subsampling.pyx @@ -10,7 +10,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,7 +27,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Subsampling_interface.h" namespace "Gudhi::subsampling": diff --git a/src/cython/cython/tangential_complex.pyx b/src/cython/cython/tangential_complex.pyx index d55bb050..10fa1468 100644 --- a/src/cython/cython/tangential_complex.pyx +++ b/src/cython/cython/tangential_complex.pyx @@ -11,7 +11,7 @@ import os Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,7 +28,7 @@ import os """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Tangential_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/cython/witness_complex.pyx b/src/cython/cython/witness_complex.pyx index 96d122bb..8591465a 100644 --- a/src/cython/cython/witness_complex.pyx +++ b/src/cython/cython/witness_complex.pyx @@ -8,7 +8,7 @@ from libcpp.utility cimport pair Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ from libcpp.utility cimport pair """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" cdef extern from "Witness_complex_interface.h" namespace "Gudhi": diff --git a/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py index b4487be4..27550025 100755 --- a/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py +++ b/src/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py @@ -9,7 +9,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='AlphaComplex creation from ' diff --git a/src/cython/example/alpha_complex_from_points_example.py b/src/cython/example/alpha_complex_from_points_example.py index 7d6278ce..ad73c744 100755 --- a/src/cython/example/alpha_complex_from_points_example.py +++ b/src/cython/example/alpha_complex_from_points_example.py @@ -8,7 +8,7 @@ from gudhi import AlphaComplex, SimplexTree Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ from gudhi import AlphaComplex, SimplexTree """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" print("#####################################################################") diff --git a/src/cython/example/alpha_rips_persistence_bottleneck_distance.py b/src/cython/example/alpha_rips_persistence_bottleneck_distance.py index 386f8457..b51fa7a8 100755 --- a/src/cython/example/alpha_rips_persistence_bottleneck_distance.py +++ b/src/cython/example/alpha_rips_persistence_bottleneck_distance.py @@ -10,7 +10,7 @@ import math Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,7 +27,7 @@ import math """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='AlphaComplex and RipsComplex ' diff --git a/src/cython/example/bottleneck_basic_example.py b/src/cython/example/bottleneck_basic_example.py index a7fa01c1..287956e7 100755 --- a/src/cython/example/bottleneck_basic_example.py +++ b/src/cython/example/bottleneck_basic_example.py @@ -8,7 +8,7 @@ import gudhi Author(s): Francois Godi, Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ import gudhi """ __author__ = "Francois Godi, Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diag1 = [[2.7, 3.7],[9.6, 14.],[34.2, 34.974], [3.,float('Inf')]] diff --git a/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py index e3f362dc..1c142d9a 100755 --- a/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py +++ b/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py @@ -9,7 +9,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='EuclideanStrongWitnessComplex creation from ' diff --git a/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py index c236d992..216fcff2 100755 --- a/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py +++ b/src/cython/example/euclidean_witness_complex_diagram_persistence_from_off_file_example.py @@ -9,7 +9,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='EuclideanWitnessComplex creation from ' diff --git a/src/cython/example/gudhi_graphical_tools_example.py b/src/cython/example/gudhi_graphical_tools_example.py index ed87806b..9f37efc0 100755 --- a/src/cython/example/gudhi_graphical_tools_example.py +++ b/src/cython/example/gudhi_graphical_tools_example.py @@ -8,7 +8,7 @@ import gudhi Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ import gudhi """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" print("#####################################################################") diff --git a/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py b/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py index 00334121..5f968bf1 100755 --- a/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py +++ b/src/cython/example/periodic_cubical_complex_barcode_persistence_from_perseus_file_example.py @@ -9,7 +9,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" def is_file_perseus(file): diff --git a/src/cython/example/random_cubical_complex_persistence_example.py b/src/cython/example/random_cubical_complex_persistence_example.py index c832d6bf..80ff2452 100755 --- a/src/cython/example/random_cubical_complex_persistence_example.py +++ b/src/cython/example/random_cubical_complex_persistence_example.py @@ -13,7 +13,7 @@ import operator Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -30,7 +30,7 @@ import operator """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='Random cubical complex.', diff --git a/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py index aa82ef71..4142fa99 100755 --- a/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py +++ b/src/cython/example/rips_complex_diagram_persistence_from_correlation_matrix_file_example.py @@ -10,7 +10,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2017 INRIA + Copyright (C) 2017 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,7 +27,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2017 INRIA" +__copyright__ = "Copyright (C) 2017 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='RipsComplex creation from ' diff --git a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py index c8aac240..01d1f38a 100755 --- a/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py +++ b/src/cython/example/rips_complex_diagram_persistence_from_distance_matrix_file_example.py @@ -9,7 +9,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='RipsComplex creation from ' diff --git a/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py index 544b68c9..865c66b6 100755 --- a/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py +++ b/src/cython/example/rips_complex_diagram_persistence_from_off_file_example.py @@ -9,7 +9,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='RipsComplex creation from ' diff --git a/src/cython/example/rips_complex_from_points_example.py b/src/cython/example/rips_complex_from_points_example.py index 5d411b1a..ffa9d91f 100755 --- a/src/cython/example/rips_complex_from_points_example.py +++ b/src/cython/example/rips_complex_from_points_example.py @@ -8,7 +8,7 @@ import gudhi Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ import gudhi """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" print("#####################################################################") diff --git a/src/cython/example/rips_persistence_diagram.py b/src/cython/example/rips_persistence_diagram.py index 9bfea41c..7a6a9f46 100755 --- a/src/cython/example/rips_persistence_diagram.py +++ b/src/cython/example/rips_persistence_diagram.py @@ -8,7 +8,7 @@ import gudhi Author(s): Marc Glisse - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ import gudhi """ __author__ = "Marc Glisse" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" print("#####################################################################") diff --git a/src/cython/example/simplex_tree_example.py b/src/cython/example/simplex_tree_example.py index 51a60e73..28679015 100755 --- a/src/cython/example/simplex_tree_example.py +++ b/src/cython/example/simplex_tree_example.py @@ -8,7 +8,7 @@ import gudhi Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ import gudhi """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" print("#####################################################################") diff --git a/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py b/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py index 6145e7f2..680a8bf8 100755 --- a/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py +++ b/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py @@ -9,7 +9,7 @@ import argparse Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -26,7 +26,7 @@ import argparse """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" parser = argparse.ArgumentParser(description='TangentialComplex creation from ' diff --git a/src/cython/example/witness_complex_from_nearest_landmark_table.py b/src/cython/example/witness_complex_from_nearest_landmark_table.py index 92ed970b..e6b295ee 100755 --- a/src/cython/example/witness_complex_from_nearest_landmark_table.py +++ b/src/cython/example/witness_complex_from_nearest_landmark_table.py @@ -8,7 +8,7 @@ from gudhi import StrongWitnessComplex, SimplexTree Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,7 +25,7 @@ from gudhi import StrongWitnessComplex, SimplexTree """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" print("#####################################################################") diff --git a/src/cython/gudhi.pyx.in b/src/cython/gudhi.pyx.in index a8dd9f80..b94f2251 100644 --- a/src/cython/gudhi.pyx.in +++ b/src/cython/gudhi.pyx.in @@ -4,7 +4,7 @@ Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,7 +21,7 @@ """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" __version__ = "@GUDHI_VERSION@" # This variable is used by doctest to find files diff --git a/src/cython/include/Alpha_complex_interface.h b/src/cython/include/Alpha_complex_interface.h index d47db71f..8cf527fc 100644 --- a/src/cython/include/Alpha_complex_interface.h +++ b/src/cython/include/Alpha_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Bottleneck_distance_interface.h b/src/cython/include/Bottleneck_distance_interface.h index d5fbf6ea..5ad9d77d 100644 --- a/src/cython/include/Bottleneck_distance_interface.h +++ b/src/cython/include/Bottleneck_distance_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Cubical_complex_interface.h b/src/cython/include/Cubical_complex_interface.h index fad92c2c..85b717b3 100644 --- a/src/cython/include/Cubical_complex_interface.h +++ b/src/cython/include/Cubical_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Euclidean_strong_witness_complex_interface.h b/src/cython/include/Euclidean_strong_witness_complex_interface.h index b9dd8177..d86355d6 100644 --- a/src/cython/include/Euclidean_strong_witness_complex_interface.h +++ b/src/cython/include/Euclidean_strong_witness_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Euclidean_witness_complex_interface.h b/src/cython/include/Euclidean_witness_complex_interface.h index 2a09b3b5..dc303533 100644 --- a/src/cython/include/Euclidean_witness_complex_interface.h +++ b/src/cython/include/Euclidean_witness_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Off_reader_interface.h b/src/cython/include/Off_reader_interface.h index 0ca55500..f6b14f38 100644 --- a/src/cython/include/Off_reader_interface.h +++ b/src/cython/include/Off_reader_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Persistent_cohomology_interface.h b/src/cython/include/Persistent_cohomology_interface.h index 55028fd0..a86b1187 100644 --- a/src/cython/include/Persistent_cohomology_interface.h +++ b/src/cython/include/Persistent_cohomology_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Reader_utils_interface.h b/src/cython/include/Reader_utils_interface.h index 8ec34f61..5f7527d9 100644 --- a/src/cython/include/Reader_utils_interface.h +++ b/src/cython/include/Reader_utils_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2017 INRIA + * Copyright (C) 2017 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Rips_complex_interface.h b/src/cython/include/Rips_complex_interface.h index f26befbc..8b6c9c35 100644 --- a/src/cython/include/Rips_complex_interface.h +++ b/src/cython/include/Rips_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Simplex_tree_interface.h b/src/cython/include/Simplex_tree_interface.h index 54a4f824..3481eeff 100644 --- a/src/cython/include/Simplex_tree_interface.h +++ b/src/cython/include/Simplex_tree_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Strong_witness_complex_interface.h b/src/cython/include/Strong_witness_complex_interface.h index d05eaac5..3c72c916 100644 --- a/src/cython/include/Strong_witness_complex_interface.h +++ b/src/cython/include/Strong_witness_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Subsampling_interface.h b/src/cython/include/Subsampling_interface.h index b0f4a50a..f990da0c 100644 --- a/src/cython/include/Subsampling_interface.h +++ b/src/cython/include/Subsampling_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Tangential_complex_interface.h b/src/cython/include/Tangential_complex_interface.h index 0c3a510e..2772460a 100644 --- a/src/cython/include/Tangential_complex_interface.h +++ b/src/cython/include/Tangential_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/include/Witness_complex_interface.h b/src/cython/include/Witness_complex_interface.h index 6501cc35..01b372e7 100644 --- a/src/cython/include/Witness_complex_interface.h +++ b/src/cython/include/Witness_complex_interface.h @@ -4,7 +4,7 @@ * * Author(s): Vincent Rouvreau * - * Copyright (C) 2016 INRIA + * Copyright (C) 2016 Inria * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/src/cython/setup.py.in b/src/cython/setup.py.in index c767e93d..b6ca4bcb 100644 --- a/src/cython/setup.py.in +++ b/src/cython/setup.py.in @@ -7,7 +7,7 @@ from Cython.Build import cythonize Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,7 +24,7 @@ from Cython.Build import cythonize """ __author__ = "GUDHI Editorial Board" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" gudhi = Extension( diff --git a/src/cython/test/test_alpha_complex.py b/src/cython/test/test_alpha_complex.py index 2c76d9d7..e97f2530 100755 --- a/src/cython/test/test_alpha_complex.py +++ b/src/cython/test/test_alpha_complex.py @@ -6,7 +6,7 @@ from gudhi import AlphaComplex, SimplexTree Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ from gudhi import AlphaComplex, SimplexTree """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_bottleneck_distance.py b/src/cython/test/test_bottleneck_distance.py index 3d982d34..4eb5848f 100755 --- a/src/cython/test/test_bottleneck_distance.py +++ b/src/cython/test/test_bottleneck_distance.py @@ -6,7 +6,7 @@ import gudhi Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ import gudhi """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_cubical_complex.py b/src/cython/test/test_cubical_complex.py index 0e81554d..79d39aa8 100755 --- a/src/cython/test/test_cubical_complex.py +++ b/src/cython/test/test_cubical_complex.py @@ -6,7 +6,7 @@ from gudhi import CubicalComplex Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ from gudhi import CubicalComplex """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_euclidean_witness_complex.py b/src/cython/test/test_euclidean_witness_complex.py index 737f1ef4..2f77210a 100755 --- a/src/cython/test/test_euclidean_witness_complex.py +++ b/src/cython/test/test_euclidean_witness_complex.py @@ -6,7 +6,7 @@ import gudhi Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ import gudhi """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_reader_utils.py b/src/cython/test/test_reader_utils.py index 25591fb3..b240c84f 100755 --- a/src/cython/test/test_reader_utils.py +++ b/src/cython/test/test_reader_utils.py @@ -6,7 +6,7 @@ import gudhi Author(s): Vincent Rouvreau - Copyright (C) 2017 INRIA + Copyright (C) 2017 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ import gudhi """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2017 INRIA" +__copyright__ = "Copyright (C) 2017 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_rips_complex.py b/src/cython/test/test_rips_complex.py index c7d2ead4..c37b5400 100755 --- a/src/cython/test/test_rips_complex.py +++ b/src/cython/test/test_rips_complex.py @@ -7,7 +7,7 @@ from math import sqrt Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,7 +24,7 @@ from math import sqrt """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_simplex_tree.py b/src/cython/test/test_simplex_tree.py index 6dec5d94..029e7729 100755 --- a/src/cython/test/test_simplex_tree.py +++ b/src/cython/test/test_simplex_tree.py @@ -6,7 +6,7 @@ from gudhi import SimplexTree Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ from gudhi import SimplexTree """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_subsampling.py b/src/cython/test/test_subsampling.py index 2caf4ddb..96906a6f 100755 --- a/src/cython/test/test_subsampling.py +++ b/src/cython/test/test_subsampling.py @@ -6,7 +6,7 @@ import gudhi Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ import gudhi """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_tangential_complex.py b/src/cython/test/test_tangential_complex.py index 8aa4023c..fe623c7b 100755 --- a/src/cython/test/test_tangential_complex.py +++ b/src/cython/test/test_tangential_complex.py @@ -6,7 +6,7 @@ from gudhi import TangentialComplex, SimplexTree Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ from gudhi import TangentialComplex, SimplexTree """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" diff --git a/src/cython/test/test_witness_complex.py b/src/cython/test/test_witness_complex.py index 7d1fb6be..bcbc521b 100755 --- a/src/cython/test/test_witness_complex.py +++ b/src/cython/test/test_witness_complex.py @@ -6,7 +6,7 @@ from gudhi import WitnessComplex, StrongWitnessComplex, SimplexTree Author(s): Vincent Rouvreau - Copyright (C) 2016 INRIA + Copyright (C) 2016 Inria This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -23,7 +23,7 @@ from gudhi import WitnessComplex, StrongWitnessComplex, SimplexTree """ __author__ = "Vincent Rouvreau" -__copyright__ = "Copyright (C) 2016 INRIA" +__copyright__ = "Copyright (C) 2016 Inria" __license__ = "GPL v3" -- cgit v1.2.3 From 00a3424bd68ced3e2d159acf8b2e73f515a3d88b Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Tue, 15 May 2018 19:55:31 +0000 Subject: CMake minimal version is now 3.1 Compilation flags are now externalized in cmake/modules Add NO_POLICY_SCOPE for GUDHI_third_parties to fix warnings Try to fix CGAL 4.12 that is no more setting CGAL_LIBRARIES git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/cmake_v3_vincent@3445 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 0ac7613f016e28cc634606f76e85ecaf5bacb2d4 --- CMakeLists.txt | 29 ++++------------ src/Alpha_complex/example/CMakeLists.txt | 1 - src/Alpha_complex/test/CMakeLists.txt | 1 - src/Alpha_complex/utilities/CMakeLists.txt | 1 - src/Bitmap_cubical_complex/example/CMakeLists.txt | 1 - src/Bitmap_cubical_complex/test/CMakeLists.txt | 1 - .../utilities/CMakeLists.txt | 1 - src/Bottleneck_distance/benchmark/CMakeLists.txt | 1 - src/Bottleneck_distance/example/CMakeLists.txt | 1 - src/Bottleneck_distance/test/CMakeLists.txt | 1 - src/Bottleneck_distance/utilities/CMakeLists.txt | 1 - src/CMakeLists.txt | 39 ++++++---------------- src/Contraction/example/CMakeLists.txt | 1 - src/GudhUI/CMakeLists.txt | 3 +- src/Nerve_GIC/example/CMakeLists.txt | 7 ++-- src/Nerve_GIC/test/CMakeLists.txt | 1 - src/Nerve_GIC/utilities/CMakeLists.txt | 1 - .../example/CMakeLists.txt | 1 - .../test/CMakeLists.txt | 1 - .../utilities/persistence_heat_maps/CMakeLists.txt | 1 - .../utilities/persistence_intervals/CMakeLists.txt | 1 - .../persistence_landscapes/CMakeLists.txt | 1 - .../persistence_landscapes_on_grid/CMakeLists.txt | 1 - .../utilities/persistence_vectors/CMakeLists.txt | 1 - src/Persistent_cohomology/benchmark/CMakeLists.txt | 2 -- src/Persistent_cohomology/example/CMakeLists.txt | 1 - src/Persistent_cohomology/test/CMakeLists.txt | 1 - src/Rips_complex/example/CMakeLists.txt | 1 - src/Rips_complex/test/CMakeLists.txt | 1 - src/Rips_complex/utilities/CMakeLists.txt | 1 - src/Simplex_tree/example/CMakeLists.txt | 1 - src/Simplex_tree/test/CMakeLists.txt | 1 - src/Skeleton_blocker/example/CMakeLists.txt | 1 - src/Skeleton_blocker/test/CMakeLists.txt | 1 - src/Spatial_searching/example/CMakeLists.txt | 1 - src/Spatial_searching/test/CMakeLists.txt | 1 - src/Subsampling/example/CMakeLists.txt | 1 - src/Subsampling/test/CMakeLists.txt | 1 - src/Tangential_complex/benchmark/CMakeLists.txt | 1 - src/Tangential_complex/example/CMakeLists.txt | 1 - src/Tangential_complex/test/CMakeLists.txt | 1 - src/Witness_complex/example/CMakeLists.txt | 1 - src/Witness_complex/test/CMakeLists.txt | 1 - src/Witness_complex/utilities/CMakeLists.txt | 1 - src/cmake/modules/GUDHI_compilation_flags.cmake | 36 ++++++++++++++++++++ src/common/example/CMakeLists.txt | 1 - src/common/test/CMakeLists.txt | 1 - src/common/utilities/CMakeLists.txt | 1 - src/cython/CMakeLists.txt | 6 ++-- 49 files changed, 60 insertions(+), 104 deletions(-) create mode 100644 src/cmake/modules/GUDHI_compilation_flags.cmake (limited to 'src/Persistent_cohomology') diff --git a/CMakeLists.txt b/CMakeLists.txt index 10373f75..08291b54 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,35 +1,18 @@ -cmake_minimum_required(VERSION 2.6) +cmake_minimum_required(VERSION 3.1) + project(GUDHIdev) include(CMakeGUDHIVersion.txt) list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/src/cmake/modules/") -enable_testing() - -# This variable is used by Cython CMakeLists.txt to know its path +# This variable is used by Cython CMakeLists.txt and by GUDHI_third_party_libraries to know its path set(GUDHI_CYTHON_PATH "src/cython") -# For third parties libraries management - To be done last as CGAL updates CMAKE_MODULE_PATH -include(GUDHI_third_party_libraries) - -if(MSVC) - # Turn off some VC++ warnings - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267 /wd4668 /wd4311 /wd4800 /wd4820 /wd4503 /wd4244 /wd4345 /wd4996 /wd4396 /wd4018") -else() - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -pedantic") -endif() -if(CMAKE_BUILD_TYPE MATCHES Debug) - message("++ Debug compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}") -else() - message("++ Release compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}") -endif() +# For third parties libraries management - To be done last as CGAL updates CMAKE_MODULE_PATH +include(GUDHI_third_party_libraries NO_POLICY_SCOPE) -if (DEBUG_TRACES) - # For programs to be more verbose - message(STATUS "DEBUG_TRACES are activated") - add_definitions(-DDEBUG_TRACES) -endif() +include(GUDHI_compilation_flags) # Add your new module in the list, order is not important include(GUDHI_modules) diff --git a/src/Alpha_complex/example/CMakeLists.txt b/src/Alpha_complex/example/CMakeLists.txt index 5bf553e9..2fc62452 100644 --- a/src/Alpha_complex/example/CMakeLists.txt +++ b/src/Alpha_complex/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Alpha_complex_examples) # need CGAL 4.7 diff --git a/src/Alpha_complex/test/CMakeLists.txt b/src/Alpha_complex/test/CMakeLists.txt index 9e0b3b3c..9255d3db 100644 --- a/src/Alpha_complex/test/CMakeLists.txt +++ b/src/Alpha_complex/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Alpha_complex_tests) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.7.0) diff --git a/src/Alpha_complex/utilities/CMakeLists.txt b/src/Alpha_complex/utilities/CMakeLists.txt index a2dfac20..7ace6064 100644 --- a/src/Alpha_complex/utilities/CMakeLists.txt +++ b/src/Alpha_complex/utilities/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Alpha_complex_utilities) if(CGAL_FOUND) diff --git a/src/Bitmap_cubical_complex/example/CMakeLists.txt b/src/Bitmap_cubical_complex/example/CMakeLists.txt index 99304aa4..dc659f2d 100644 --- a/src/Bitmap_cubical_complex/example/CMakeLists.txt +++ b/src/Bitmap_cubical_complex/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Bitmap_cubical_complex_examples) add_executable ( Random_bitmap_cubical_complex Random_bitmap_cubical_complex.cpp ) diff --git a/src/Bitmap_cubical_complex/test/CMakeLists.txt b/src/Bitmap_cubical_complex/test/CMakeLists.txt index 02b026f2..8b43632a 100644 --- a/src/Bitmap_cubical_complex/test/CMakeLists.txt +++ b/src/Bitmap_cubical_complex/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Bitmap_cubical_complex_tests) include(GUDHI_test_coverage) diff --git a/src/Bitmap_cubical_complex/utilities/CMakeLists.txt b/src/Bitmap_cubical_complex/utilities/CMakeLists.txt index 676a730a..416db67f 100644 --- a/src/Bitmap_cubical_complex/utilities/CMakeLists.txt +++ b/src/Bitmap_cubical_complex/utilities/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Bitmap_cubical_complex_utilities) add_executable ( cubical_complex_persistence cubical_complex_persistence.cpp ) diff --git a/src/Bottleneck_distance/benchmark/CMakeLists.txt b/src/Bottleneck_distance/benchmark/CMakeLists.txt index 20a4e47b..3105a1d5 100644 --- a/src/Bottleneck_distance/benchmark/CMakeLists.txt +++ b/src/Bottleneck_distance/benchmark/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Bottleneck_distance_benchmark) if (NOT CGAL_VERSION VERSION_LESS 4.8.1) diff --git a/src/Bottleneck_distance/example/CMakeLists.txt b/src/Bottleneck_distance/example/CMakeLists.txt index 6095d6eb..c6f10127 100644 --- a/src/Bottleneck_distance/example/CMakeLists.txt +++ b/src/Bottleneck_distance/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Bottleneck_distance_examples) if (NOT CGAL_VERSION VERSION_LESS 4.8.1) diff --git a/src/Bottleneck_distance/test/CMakeLists.txt b/src/Bottleneck_distance/test/CMakeLists.txt index 2676b82c..bb739280 100644 --- a/src/Bottleneck_distance/test/CMakeLists.txt +++ b/src/Bottleneck_distance/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Bottleneck_distance_tests) if (NOT CGAL_VERSION VERSION_LESS 4.8.1) diff --git a/src/Bottleneck_distance/utilities/CMakeLists.txt b/src/Bottleneck_distance/utilities/CMakeLists.txt index d19e3b1c..2f35885c 100644 --- a/src/Bottleneck_distance/utilities/CMakeLists.txt +++ b/src/Bottleneck_distance/utilities/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Bottleneck_distance_utilities) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 94587044..5d543018 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -1,12 +1,19 @@ -cmake_minimum_required(VERSION 2.6) -project(GUDHI) +cmake_minimum_required(VERSION 3.1) -include("CMakeGUDHIVersion.txt") +project(GUDHI) -enable_testing() +include(CMakeGUDHIVersion.txt) list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/") +# This variable is used by Cython CMakeLists.txt and by GUDHI_third_party_libraries to know its path +set(GUDHI_CYTHON_PATH "cython") + +# For third parties libraries management - To be done last as CGAL updates CMAKE_MODULE_PATH +include(GUDHI_third_party_libraries NO_POLICY_SCOPE) + +include(GUDHI_compilation_flags) + # Add your new module in the list, order is not important include(GUDHI_modules) @@ -33,30 +40,6 @@ message("++ GUDHI_MODULES list is:\"${GUDHI_MODULES}\"") set(GUDHI_USER_VERSION_DIR ${CMAKE_SOURCE_DIR}) include(GUDHI_doxygen_target) -# This variable is used by Cython CMakeLists.txt to know its path -set(GUDHI_CYTHON_PATH "cython") -# For third parties libraries management - To be done last as CGAL updates CMAKE_MODULE_PATH -include(GUDHI_third_party_libraries) - -if(MSVC) - # Turn off some VC++ warnings - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267 /wd4668 /wd4311 /wd4800 /wd4820 /wd4503 /wd4244 /wd4345 /wd4996 /wd4396 /wd4018") -else() - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -pedantic") -endif() - -if(CMAKE_BUILD_TYPE MATCHES Debug) - message("++ Debug compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}") -else() - message("++ Release compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}") -endif() - -if (DEBUG_TRACES) - message(STATUS "DEBUG_TRACES are activated") - # For programs to be more verbose - add_definitions(-DDEBUG_TRACES) -endif() - #--------------------------------------------------------------------------------------- # Gudhi compilation part include_directories(include) diff --git a/src/Contraction/example/CMakeLists.txt b/src/Contraction/example/CMakeLists.txt index a92d1685..582b7ab8 100644 --- a/src/Contraction/example/CMakeLists.txt +++ b/src/Contraction/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Contraction_examples) add_executable(RipsContraction Rips_contraction.cpp) diff --git a/src/GudhUI/CMakeLists.txt b/src/GudhUI/CMakeLists.txt index 2503a03e..b357b8f7 100644 --- a/src/GudhUI/CMakeLists.txt +++ b/src/GudhUI/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.8) project(GudhUI) # Need to find OpenGL first as find_package(Qt5) tries to #include"GL/gl.h" on some platforms @@ -38,4 +37,4 @@ if (OPENGL_FOUND) install(TARGETS GudhUI DESTINATION bin) endif() -endif(OPENGL_FOUND) \ No newline at end of file +endif(OPENGL_FOUND) diff --git a/src/Nerve_GIC/example/CMakeLists.txt b/src/Nerve_GIC/example/CMakeLists.txt index 542c6af4..fdecf86e 100644 --- a/src/Nerve_GIC/example/CMakeLists.txt +++ b/src/Nerve_GIC/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Nerve_GIC_examples) if (NOT CGAL_VERSION VERSION_LESS 4.8.1) @@ -17,11 +16,11 @@ if (NOT CGAL_VERSION VERSION_LESS 4.8.1) file(COPY "${CMAKE_SOURCE_DIR}/data/points/COIL_database/lucky_cat_PCA1" DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/) add_test(NAME Nerve_GIC_example_CoordGIC COMMAND $ - "tore3D_1307.off" "0") + "${CMAKE_CURRENT_BINARY_DIR}/tore3D_1307.off" "0") add_test(NAME Nerve_GIC_example_FuncGIC COMMAND $ - "lucky_cat.off" - "lucky_cat_PCA1") + "${CMAKE_CURRENT_BINARY_DIR}/lucky_cat.off" + "${CMAKE_CURRENT_BINARY_DIR}/lucky_cat_PCA1") install(TARGETS CoordGIC DESTINATION bin) install(TARGETS FuncGIC DESTINATION bin) diff --git a/src/Nerve_GIC/test/CMakeLists.txt b/src/Nerve_GIC/test/CMakeLists.txt index c35cdff7..99263ea0 100644 --- a/src/Nerve_GIC/test/CMakeLists.txt +++ b/src/Nerve_GIC/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Graph_induced_complex_tests) if (NOT CGAL_VERSION VERSION_LESS 4.8.1) diff --git a/src/Nerve_GIC/utilities/CMakeLists.txt b/src/Nerve_GIC/utilities/CMakeLists.txt index 7a838a8c..215f9dfd 100644 --- a/src/Nerve_GIC/utilities/CMakeLists.txt +++ b/src/Nerve_GIC/utilities/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Nerve_GIC_examples) if (NOT CGAL_VERSION VERSION_LESS 4.8.1) diff --git a/src/Persistence_representations/example/CMakeLists.txt b/src/Persistence_representations/example/CMakeLists.txt index 54d719ac..33558df3 100644 --- a/src/Persistence_representations/example/CMakeLists.txt +++ b/src/Persistence_representations/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistence_representations_example) add_executable ( Persistence_representations_example_landscape_on_grid persistence_landscape_on_grid.cpp ) diff --git a/src/Persistence_representations/test/CMakeLists.txt b/src/Persistence_representations/test/CMakeLists.txt index 335a71ef..5e2b6910 100644 --- a/src/Persistence_representations/test/CMakeLists.txt +++ b/src/Persistence_representations/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistence_representations_test) include(GUDHI_test_coverage) diff --git a/src/Persistence_representations/utilities/persistence_heat_maps/CMakeLists.txt b/src/Persistence_representations/utilities/persistence_heat_maps/CMakeLists.txt index 386e9fa5..89ef232f 100644 --- a/src/Persistence_representations/utilities/persistence_heat_maps/CMakeLists.txt +++ b/src/Persistence_representations/utilities/persistence_heat_maps/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistence_representations_heat_maps_utilities) add_persistence_representation_creation_utility(create_pssk "10" "-1" "-1" "4" "-1") diff --git a/src/Persistence_representations/utilities/persistence_intervals/CMakeLists.txt b/src/Persistence_representations/utilities/persistence_intervals/CMakeLists.txt index 875ff45e..649b72cb 100644 --- a/src/Persistence_representations/utilities/persistence_intervals/CMakeLists.txt +++ b/src/Persistence_representations/utilities/persistence_intervals/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistence_representations_intervals_utilities) diff --git a/src/Persistence_representations/utilities/persistence_landscapes/CMakeLists.txt b/src/Persistence_representations/utilities/persistence_landscapes/CMakeLists.txt index d7087ed8..6b24d032 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes/CMakeLists.txt +++ b/src/Persistence_representations/utilities/persistence_landscapes/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistence_representations_landscapes_utilities) add_persistence_representation_creation_utility(create_landscapes "-1") diff --git a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/CMakeLists.txt b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/CMakeLists.txt index c5ea4bbf..36f3196b 100644 --- a/src/Persistence_representations/utilities/persistence_landscapes_on_grid/CMakeLists.txt +++ b/src/Persistence_representations/utilities/persistence_landscapes_on_grid/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistence_representations_lanscapes_on_grid_utilities) # Need to set grid min and max for further average, distance and scalar_product diff --git a/src/Persistence_representations/utilities/persistence_vectors/CMakeLists.txt b/src/Persistence_representations/utilities/persistence_vectors/CMakeLists.txt index a401c955..bc982094 100644 --- a/src/Persistence_representations/utilities/persistence_vectors/CMakeLists.txt +++ b/src/Persistence_representations/utilities/persistence_vectors/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistence_vectors_utilities) add_persistence_representation_creation_utility(create_persistence_vectors "-1") diff --git a/src/Persistent_cohomology/benchmark/CMakeLists.txt b/src/Persistent_cohomology/benchmark/CMakeLists.txt index 8b135ba1..2bb3b0c7 100644 --- a/src/Persistent_cohomology/benchmark/CMakeLists.txt +++ b/src/Persistent_cohomology/benchmark/CMakeLists.txt @@ -1,6 +1,4 @@ -cmake_minimum_required(VERSION 2.6) project(Persistent_cohomology_benchmark) - if(GMP_FOUND) if(GMPXX_FOUND) diff --git a/src/Persistent_cohomology/example/CMakeLists.txt b/src/Persistent_cohomology/example/CMakeLists.txt index 18e2913b..0f731519 100644 --- a/src/Persistent_cohomology/example/CMakeLists.txt +++ b/src/Persistent_cohomology/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistent_cohomology_examples) add_executable(plain_homology plain_homology.cpp) diff --git a/src/Persistent_cohomology/test/CMakeLists.txt b/src/Persistent_cohomology/test/CMakeLists.txt index 45f53eb9..f8baf861 100644 --- a/src/Persistent_cohomology/test/CMakeLists.txt +++ b/src/Persistent_cohomology/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Persistent_cohomology_tests) include(GUDHI_test_coverage) diff --git a/src/Rips_complex/example/CMakeLists.txt b/src/Rips_complex/example/CMakeLists.txt index af86636b..e7772bdb 100644 --- a/src/Rips_complex/example/CMakeLists.txt +++ b/src/Rips_complex/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Rips_complex_examples) # Point cloud diff --git a/src/Rips_complex/test/CMakeLists.txt b/src/Rips_complex/test/CMakeLists.txt index 3da9c90d..745d953c 100644 --- a/src/Rips_complex/test/CMakeLists.txt +++ b/src/Rips_complex/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Rips_complex_tests) include(GUDHI_test_coverage) diff --git a/src/Rips_complex/utilities/CMakeLists.txt b/src/Rips_complex/utilities/CMakeLists.txt index deb73ff0..4b565628 100644 --- a/src/Rips_complex/utilities/CMakeLists.txt +++ b/src/Rips_complex/utilities/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Rips_complex_utilities) add_executable(rips_distance_matrix_persistence rips_distance_matrix_persistence.cpp) diff --git a/src/Simplex_tree/example/CMakeLists.txt b/src/Simplex_tree/example/CMakeLists.txt index b33b2d05..857e8518 100644 --- a/src/Simplex_tree/example/CMakeLists.txt +++ b/src/Simplex_tree/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Simplex_tree_examples) add_executable ( Simplex_tree_example_from_cliques_of_graph simplex_tree_from_cliques_of_graph.cpp ) diff --git a/src/Simplex_tree/test/CMakeLists.txt b/src/Simplex_tree/test/CMakeLists.txt index 8684ad2a..c63d8532 100644 --- a/src/Simplex_tree/test/CMakeLists.txt +++ b/src/Simplex_tree/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Simplex_tree_tests) include(GUDHI_test_coverage) diff --git a/src/Skeleton_blocker/example/CMakeLists.txt b/src/Skeleton_blocker/example/CMakeLists.txt index de70f089..0e5d2f11 100644 --- a/src/Skeleton_blocker/example/CMakeLists.txt +++ b/src/Skeleton_blocker/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Skeleton_blocker_examples) add_executable(Skeleton_blocker_example_from_simplices Skeleton_blocker_from_simplices.cpp) diff --git a/src/Skeleton_blocker/test/CMakeLists.txt b/src/Skeleton_blocker/test/CMakeLists.txt index 4a363294..19c65871 100644 --- a/src/Skeleton_blocker/test/CMakeLists.txt +++ b/src/Skeleton_blocker/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Skeleton_blocker_tests) include(GUDHI_test_coverage) diff --git a/src/Spatial_searching/example/CMakeLists.txt b/src/Spatial_searching/example/CMakeLists.txt index 4cf3d863..0f799987 100644 --- a/src/Spatial_searching/example/CMakeLists.txt +++ b/src/Spatial_searching/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Spatial_searching_examples) if(NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/Spatial_searching/test/CMakeLists.txt b/src/Spatial_searching/test/CMakeLists.txt index b9da7b4e..b60ab1e3 100644 --- a/src/Spatial_searching/test/CMakeLists.txt +++ b/src/Spatial_searching/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Spatial_searching_tests) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/Subsampling/example/CMakeLists.txt b/src/Subsampling/example/CMakeLists.txt index 34400b1e..f26d107f 100644 --- a/src/Subsampling/example/CMakeLists.txt +++ b/src/Subsampling/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Subsampling_examples) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/Subsampling/test/CMakeLists.txt b/src/Subsampling/test/CMakeLists.txt index dbf97db3..924f0925 100644 --- a/src/Subsampling/test/CMakeLists.txt +++ b/src/Subsampling/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Subsampling_tests) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/Tangential_complex/benchmark/CMakeLists.txt b/src/Tangential_complex/benchmark/CMakeLists.txt index 8729e394..f136ab27 100644 --- a/src/Tangential_complex/benchmark/CMakeLists.txt +++ b/src/Tangential_complex/benchmark/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Tangential_complex_benchmark) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/Tangential_complex/example/CMakeLists.txt b/src/Tangential_complex/example/CMakeLists.txt index 16d1339d..af0dac51 100644 --- a/src/Tangential_complex/example/CMakeLists.txt +++ b/src/Tangential_complex/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Tangential_complex_examples) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/Tangential_complex/test/CMakeLists.txt b/src/Tangential_complex/test/CMakeLists.txt index 1948c8f6..902f19af 100644 --- a/src/Tangential_complex/test/CMakeLists.txt +++ b/src/Tangential_complex/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Tangential_complex_tests) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.8.1) diff --git a/src/Witness_complex/example/CMakeLists.txt b/src/Witness_complex/example/CMakeLists.txt index a8231392..3d838c0d 100644 --- a/src/Witness_complex/example/CMakeLists.txt +++ b/src/Witness_complex/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Witness_complex_examples) add_executable ( Witness_complex_example_nearest_landmark_table example_nearest_landmark_table.cpp ) diff --git a/src/Witness_complex/test/CMakeLists.txt b/src/Witness_complex/test/CMakeLists.txt index 0b523eaf..58ac60c5 100644 --- a/src/Witness_complex/test/CMakeLists.txt +++ b/src/Witness_complex/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Witness_complex_tests) include(GUDHI_test_coverage) diff --git a/src/Witness_complex/utilities/CMakeLists.txt b/src/Witness_complex/utilities/CMakeLists.txt index 125a41ff..ce5e29f2 100644 --- a/src/Witness_complex/utilities/CMakeLists.txt +++ b/src/Witness_complex/utilities/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Witness_complex_utilities) # CGAL and Eigen3 are required for Euclidean version of Witness diff --git a/src/cmake/modules/GUDHI_compilation_flags.cmake b/src/cmake/modules/GUDHI_compilation_flags.cmake new file mode 100644 index 00000000..614d3812 --- /dev/null +++ b/src/cmake/modules/GUDHI_compilation_flags.cmake @@ -0,0 +1,36 @@ +# This files manage compilation flags required by GUDHI + +include(TestCXXAcceptsFlag) + +# add a compiler flag only if it is accepted +macro(add_cxx_compiler_flag _flag) + string(REPLACE "-" "_" _flag_var ${_flag}) + check_cxx_accepts_flag("${_flag}" CXX_COMPILER_${_flag_var}_OK) + if(CXX_COMPILER_${_flag_var}_OK) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}") + endif() +endmacro() + +set (CMAKE_CXX_STANDARD 11) + +enable_testing() + +if(MSVC) + # Turn off some VC++ warnings + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4267 /wd4668 /wd4311 /wd4800 /wd4820 /wd4503 /wd4244 /wd4345 /wd4996 /wd4396 /wd4018") +endif() + +add_cxx_compiler_flag("-Wall") +add_cxx_compiler_flag("-pedantic") + +if(CMAKE_BUILD_TYPE MATCHES Debug) + message("++ Debug compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}") +else() + message("++ Release compilation flags are: ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}") +endif() + +if (DEBUG_TRACES) + # For programs to be more verbose + message(STATUS "DEBUG_TRACES are activated") + add_definitions(-DDEBUG_TRACES) +endif() diff --git a/src/common/example/CMakeLists.txt b/src/common/example/CMakeLists.txt index 1273c699..04015cdc 100644 --- a/src/common/example/CMakeLists.txt +++ b/src/common/example/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Common_examples) add_executable ( vector_double_off_reader example_vector_double_points_off_reader.cpp ) diff --git a/src/common/test/CMakeLists.txt b/src/common/test/CMakeLists.txt index de3e765a..0b49fa1e 100644 --- a/src/common/test/CMakeLists.txt +++ b/src/common/test/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(Common_tests) include(GUDHI_test_coverage) diff --git a/src/common/utilities/CMakeLists.txt b/src/common/utilities/CMakeLists.txt index b3e4b436..7f1d1cd7 100644 --- a/src/common/utilities/CMakeLists.txt +++ b/src/common/utilities/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.6) project(off_file_from_shape_generator) if (NOT CGAL_WITH_EIGEN3_VERSION VERSION_LESS 4.6.0) diff --git a/src/cython/CMakeLists.txt b/src/cython/CMakeLists.txt index b19cc550..2c21d158 100644 --- a/src/cython/CMakeLists.txt +++ b/src/cython/CMakeLists.txt @@ -1,4 +1,3 @@ -cmake_minimum_required(VERSION 2.8) project(Cython) include(CheckCXXSourceCompiles) @@ -100,12 +99,13 @@ if(CYTHON_FOUND) add_gudhi_cython_lib(${Boost_THREAD_LIBRARY}) set(GUDHI_CYTHON_LIBRARY_DIRS "${GUDHI_CYTHON_LIBRARY_DIRS}'${Boost_LIBRARY_DIRS}', ") endif() - + message("*** ${CGAL_HEADER_ONLY}") # Add CGAL compilation args if(CGAL_HEADER_ONLY) set(GUDHI_CYTHON_EXTRA_COMPILE_ARGS "${GUDHI_CYTHON_EXTRA_COMPILE_ARGS}'-DCGAL_HEADER_ONLY', ") else(CGAL_HEADER_ONLY) - add_gudhi_cython_lib(${CGAL_LIBRARIES}) + message("*** ${CGAL_LIBRARY}") + add_gudhi_cython_lib(${CGAL_LIBRARY}) set(GUDHI_CYTHON_LIBRARY_DIRS "${GUDHI_CYTHON_LIBRARY_DIRS}'${CGAL_LIBRARIES_DIR}', ") # If CGAL is not header only, CGAL library may link with boost system, add_gudhi_cython_lib(${Boost_SYSTEM_LIBRARY}) -- cgit v1.2.3 From 843a6603e27a55062133ec53f7719c27da6614eb Mon Sep 17 00:00:00 2001 From: glisse Date: Fri, 18 May 2018 17:09:51 +0000 Subject: Try once more to clarify what 'keys' do in the FilteredComplex concept. git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3447 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 59ba4649eb53b4da2b24e4a147196c2a93641aec --- .../concept/FilteredComplex.h | 34 +++++++++++++--------- 1 file changed, 20 insertions(+), 14 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/concept/FilteredComplex.h b/src/Persistent_cohomology/concept/FilteredComplex.h index 178503c9..62b9002f 100644 --- a/src/Persistent_cohomology/concept/FilteredComplex.h +++ b/src/Persistent_cohomology/concept/FilteredComplex.h @@ -29,10 +29,6 @@ struct FilteredComplex { /** Handle to specify a simplex. */ typedef unspecified Simplex_handle; -/** \brief Key associated to each simplex. - * - * Must be an integer type. */ - typedef unspecified Simplex_key; /** \brief Type for the value of the filtration function. * * Must be comparable with <. */ @@ -58,20 +54,10 @@ struct FilteredComplex * filtration function on the complex. */ Filtration_value filtration(Simplex_handle sh); -/** \brief Returns a key that is different from the keys associated - * to the simplices. */ - Simplex_key null_key (); -/** \brief Returns the key associated to a simplex. - * - * This is never called on null_simplex(). */ - Simplex_key key ( Simplex_handle sh ); /** \brief Returns the simplex that has index idx in the filtration. * * This is only called on valid indices. */ Simplex_handle simplex ( size_t idx ); -/** \brief Assign a key to a simplex. */ - void assign_key(Simplex_handle sh, Simplex_key key); - /** \brief Iterator on the simplices belonging to the * boundary of a simplex. * @@ -115,6 +101,26 @@ typedef unspecified Filtration_simplex_range; * .begin() and .end() return type Filtration_simplex_iterator.*/ Filtration_simplex_range filtration_simplex_range(); +/** \name Map interface + * Conceptually a `std::unordered_map`. + * @{ */ +/** \brief Data stored for each simplex. + * + * Must be an integer type. */ + typedef unspecified Simplex_key; +/** \brief Returns a constant dummy number that is either negative, + * or at least as large as `num_simplices()`. Suggested value: -1. */ + Simplex_key null_key (); +/** \brief Returns the number stored for a simplex by `assign_key`. + * + * This is never called on null_simplex(). */ + Simplex_key key ( Simplex_handle sh ); +/** \brief Store a number for a simplex, which can later be retrieved with `key(sh)`. + * + * This is never called on null_simplex(). */ + void assign_key(Simplex_handle sh, Simplex_key n); +/** @} */ + /* \brief Iterator over the simplices of the complex, * in an arbitrary order. -- cgit v1.2.3 From 1726850e83fe98606b65f881dce781c3e0ba141f Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Tue, 7 Aug 2018 13:27:23 +0000 Subject: Fix issue #13 : [Global - utilities] use exit(-1) instead of std::abort in utilities git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ninja_cmake_warning_fix_vincent@3749 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 3235f72cc618dcb6ab70b1826a4d3ce2608fa168 --- src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp | 2 +- src/Alpha_complex/utilities/alpha_complex_persistence.cpp | 2 +- src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp | 2 +- src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp | 2 +- src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp | 2 +- .../example/alpha_rips_persistence_bottleneck_distance.cpp | 2 +- src/Cech_complex/example/cech_complex_step_by_step.cpp | 2 +- src/Cech_complex/utilities/cech_persistence.cpp | 2 +- src/Persistent_cohomology/example/persistence_from_file.cpp | 2 +- src/Persistent_cohomology/example/rips_multifield_persistence.cpp | 2 +- src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp | 2 +- .../example/rips_persistence_via_boundary_matrix.cpp | 2 +- src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp | 2 +- src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp | 2 +- src/Rips_complex/utilities/rips_persistence.cpp | 2 +- src/Rips_complex/utilities/sparse_rips_persistence.cpp | 2 +- src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp | 2 +- src/Witness_complex/utilities/strong_witness_persistence.cpp | 2 +- src/Witness_complex/utilities/weak_witness_persistence.cpp | 2 +- 19 files changed, 19 insertions(+), 19 deletions(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp index 8cda0b70..6e603155 100644 --- a/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/alpha_complex_3d_persistence.cpp @@ -266,6 +266,6 @@ void program_options(int argc, char *argv[], std::string &off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Alpha_complex/utilities/alpha_complex_persistence.cpp b/src/Alpha_complex/utilities/alpha_complex_persistence.cpp index 42390b0e..8e6c40b7 100644 --- a/src/Alpha_complex/utilities/alpha_complex_persistence.cpp +++ b/src/Alpha_complex/utilities/alpha_complex_persistence.cpp @@ -133,6 +133,6 @@ void program_options(int argc, char *argv[], std::string &off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp index cbe003ff..61f49bb1 100644 --- a/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/exact_alpha_complex_3d_persistence.cpp @@ -260,6 +260,6 @@ void program_options(int argc, char *argv[], std::string &off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp index 11010701..a261c5a3 100644 --- a/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/periodic_alpha_complex_3d_persistence.cpp @@ -297,6 +297,6 @@ void program_options(int argc, char *argv[], std::string &off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file cuboid-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp index cdeeabfc..aa7ddee2 100644 --- a/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Alpha_complex/utilities/weighted_alpha_complex_3d_persistence.cpp @@ -311,6 +311,6 @@ void program_options(int argc, char *argv[], std::string &off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file weight-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp b/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp index 1e27887c..2db1ef80 100644 --- a/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp +++ b/src/Bottleneck_distance/example/alpha_rips_persistence_bottleneck_distance.cpp @@ -185,6 +185,6 @@ void program_options(int argc, char * argv[] std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Cech_complex/example/cech_complex_step_by_step.cpp b/src/Cech_complex/example/cech_complex_step_by_step.cpp index d2dc8b65..6fbbde5b 100644 --- a/src/Cech_complex/example/cech_complex_step_by_step.cpp +++ b/src/Cech_complex/example/cech_complex_step_by_step.cpp @@ -161,6 +161,6 @@ void program_options(int argc, char* argv[], std::string& off_file_points, Filtr std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Cech_complex/utilities/cech_persistence.cpp b/src/Cech_complex/utilities/cech_persistence.cpp index abd9dbcd..93e92695 100644 --- a/src/Cech_complex/utilities/cech_persistence.cpp +++ b/src/Cech_complex/utilities/cech_persistence.cpp @@ -131,6 +131,6 @@ void program_options(int argc, char* argv[], std::string& off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Persistent_cohomology/example/persistence_from_file.cpp b/src/Persistent_cohomology/example/persistence_from_file.cpp index c40434a4..53456919 100644 --- a/src/Persistent_cohomology/example/persistence_from_file.cpp +++ b/src/Persistent_cohomology/example/persistence_from_file.cpp @@ -138,6 +138,6 @@ void program_options(int argc, char * argv[] std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Persistent_cohomology/example/rips_multifield_persistence.cpp b/src/Persistent_cohomology/example/rips_multifield_persistence.cpp index 626ec2ef..d6a5bdad 100644 --- a/src/Persistent_cohomology/example/rips_multifield_persistence.cpp +++ b/src/Persistent_cohomology/example/rips_multifield_persistence.cpp @@ -149,6 +149,6 @@ void program_options(int argc, char * argv[] std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp index 7c81fcfb..796cfa3a 100644 --- a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp @@ -161,6 +161,6 @@ void program_options(int argc, char * argv[] std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp b/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp index c7607dce..71fc0802 100644 --- a/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp @@ -167,6 +167,6 @@ void program_options(int argc, char * argv[] std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp index c78677d2..287e8915 100644 --- a/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp +++ b/src/Rips_complex/utilities/rips_correlation_matrix_persistence.cpp @@ -166,6 +166,6 @@ void program_options(int argc, char* argv[], std::string& csv_matrix_file, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp b/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp index 53191ca7..c73152cf 100644 --- a/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp +++ b/src/Rips_complex/utilities/rips_distance_matrix_persistence.cpp @@ -128,6 +128,6 @@ void program_options(int argc, char* argv[], std::string& csv_matrix_file, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Rips_complex/utilities/rips_persistence.cpp b/src/Rips_complex/utilities/rips_persistence.cpp index 7cee927e..9410b9c2 100644 --- a/src/Rips_complex/utilities/rips_persistence.cpp +++ b/src/Rips_complex/utilities/rips_persistence.cpp @@ -130,6 +130,6 @@ void program_options(int argc, char* argv[], std::string& off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Rips_complex/utilities/sparse_rips_persistence.cpp b/src/Rips_complex/utilities/sparse_rips_persistence.cpp index bcd5c2c5..6d4d86fd 100644 --- a/src/Rips_complex/utilities/sparse_rips_persistence.cpp +++ b/src/Rips_complex/utilities/sparse_rips_persistence.cpp @@ -128,6 +128,6 @@ void program_options(int argc, char* argv[], std::string& off_file_points, std:: std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp b/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp index 08ed74bb..34092ef6 100644 --- a/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp +++ b/src/Simplex_tree/example/cech_complex_cgal_mini_sphere_3d.cpp @@ -171,7 +171,7 @@ void program_options(int argc, char* argv[], std::string& off_file_points, Filtr std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Witness_complex/utilities/strong_witness_persistence.cpp b/src/Witness_complex/utilities/strong_witness_persistence.cpp index 9d23df74..f386e992 100644 --- a/src/Witness_complex/utilities/strong_witness_persistence.cpp +++ b/src/Witness_complex/utilities/strong_witness_persistence.cpp @@ -151,6 +151,6 @@ void program_options(int argc, char* argv[], int& nbL, std::string& file_name, s std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } diff --git a/src/Witness_complex/utilities/weak_witness_persistence.cpp b/src/Witness_complex/utilities/weak_witness_persistence.cpp index 1315d2ba..ea00cfe7 100644 --- a/src/Witness_complex/utilities/weak_witness_persistence.cpp +++ b/src/Witness_complex/utilities/weak_witness_persistence.cpp @@ -151,6 +151,6 @@ void program_options(int argc, char* argv[], int& nbL, std::string& file_name, s std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; std::cout << visible << std::endl; - std::abort(); + exit(-1); } } -- cgit v1.2.3 From b9bea456e64dcd9f1d06006cae66de7b03a15511 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Thu, 9 Aug 2018 14:40:20 +0000 Subject: GUDHI_CAN_USE_CXX11_THREAD_LOCAL was missing in Persistent_cohomology::annotation_of_the_boundary git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3764 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 7d53de701470203e48f76896e2859d1df670564c --- src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/Persistent_cohomology') diff --git a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h index c68b5c0b..c51e47a5 100644 --- a/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h +++ b/src/Persistent_cohomology/include/gudhi/Persistent_cohomology.h @@ -300,7 +300,10 @@ class Persistent_cohomology { // with multiplicity. We used to sum the coefficients directly in // annotations_in_boundary by using a map, we now do it later. typedef std::pair annotation_t; - thread_local std::vector annotations_in_boundary; +#ifdef GUDHI_CAN_USE_CXX11_THREAD_LOCAL + thread_local +#endif // GUDHI_CAN_USE_CXX11_THREAD_LOCAL + std::vector annotations_in_boundary; annotations_in_boundary.clear(); int sign = 1 - 2 * (dim_sigma % 2); // \in {-1,1} provides the sign in the // alternate sum in the boundary. -- cgit v1.2.3